Converts all necessary << outputs into the to_chat() macro. (#6076)

This PR will lead us towards the Promised Day, for in its wake there shall be much celebration and ecstasy as this world becomes a world suitable for developer hegemony. The first strike is thusly;

All << is converted into to_chat().

code/modules/modular_computers/hardware/ai_slot.dm

@@ -22,13 +22,13 @@
 		return 1
 	if(istype(W, /obj/item/weapon/aicard))
 		if(stored_card)
-			user << "\The [src] is already occupied."
+			to_chat(user, "\The [src] is already occupied.")
 			return
 		user.drop_from_inventory(W,src)
 		stored_card = W
 		update_power_usage()
 	if(W.isscrewdriver())
-		user << "You manually remove \the [stored_card] from \the [src]."
+		to_chat(user, "You manually remove \the [stored_card] from \the [src].")
 		stored_card.forceMove(get_turf(src))
 		stored_card = null
 		update_power_usage()

code/modules/modular_computers/hardware/battery_module.dm

@@ -62,7 +62,7 @@
 
 /obj/item/weapon/computer_hardware/battery_module/diagnostics(var/mob/user)
 	..()
-	user << "Internal battery charge: [battery.charge]/[battery.maxcharge] mAh"
+	to_chat(user, "Internal battery charge: [battery.charge]/[battery.maxcharge] mAh")
 
 /obj/item/weapon/computer_hardware/battery_module/Initialize()
 	. = ..()

code/modules/modular_computers/hardware/hard_drive.dm

@@ -59,8 +59,8 @@
 /obj/item/weapon/computer_hardware/hard_drive/diagnostics(var/mob/user)
 	..()
 	// 999 is a byond limit that is in place. It's unlikely someone will reach that many files anyway, since you would sooner run out of space.
-	user << "NT-NFS File Table Status: [stored_files.len]/999"
-	user << "Storage capacity: [used_capacity]/[max_capacity]GQ"
+	to_chat(user, "NT-NFS File Table Status: [stored_files.len]/999")
+	to_chat(user, "Storage capacity: [used_capacity]/[max_capacity]GQ")
 
 // Use this proc to add file to the drive. Returns 1 on success and 0 on failure. Contains necessary sanity checks.
 /obj/item/weapon/computer_hardware/hard_drive/proc/store_file(var/datum/computer_file/F)

code/modules/modular_computers/hardware/nano_printer.dm

@@ -11,7 +11,7 @@
 
 /obj/item/weapon/computer_hardware/nano_printer/diagnostics(var/mob/user)
 	..()
-	user << "Paper buffer level: [stored_paper]/[max_paper]"
+	to_chat(user, "Paper buffer level: [stored_paper]/[max_paper]")
 
 /obj/item/weapon/computer_hardware/nano_printer/proc/print_text(var/text_to_print, var/paper_title = null)
 	if(!stored_paper)
@@ -32,10 +32,10 @@
 /obj/item/weapon/computer_hardware/nano_printer/attackby(obj/item/W as obj, mob/user as mob)
 	if(istype(W, /obj/item/weapon/paper))
 		if(stored_paper >= max_paper)
-			user << "You try to add \the [W] into [src], but it's paper bin is full"
+			to_chat(user, "You try to add \the [W] into [src], but it's paper bin is full")
 			return
 
-		user << "You insert \the [W] into [src]."
+		to_chat(user, "You insert \the [W] into [src].")
 		qdel(W)
 		stored_paper++
 

code/modules/modular_computers/hardware/network_card.dm

@@ -16,14 +16,14 @@ var/global/ntnet_card_uid = 1
 
 /obj/item/weapon/computer_hardware/network_card/diagnostics(var/mob/user)
 	..()
-	user << "NIX Unique ID: [identification_id]"
-	user << "NIX User Tag: [identification_string]"
-	user << "Supported protocols:"
-	user << "511.m SFS (Subspace) - Standard Frequency Spread"
+	to_chat(user, "NIX Unique ID: [identification_id]")
+	to_chat(user, "NIX User Tag: [identification_string]")
+	to_chat(user, "Supported protocols:")
+	to_chat(user, "511.m SFS (Subspace) - Standard Frequency Spread")
 	if(long_range)
-		user << "511.n WFS/HB (Subspace) - Wide Frequency Spread/High Bandiwdth"
+		to_chat(user, "511.n WFS/HB (Subspace) - Wide Frequency Spread/High Bandiwdth")
 	if(ethernet)
-		user << "OpenEth (Physical Connection) - Physical network connection port"
+		to_chat(user, "OpenEth (Physical Connection) - Physical network connection port")
 
 /obj/item/weapon/computer_hardware/network_card/Initialize()
 	. = ..()