Adds playtime reqs for sec & borgs

Added 5h playtime requirement to play sec officer, warden, or borg.
Discussed on staff chat, proposed as easy way to mitigate recent tide of
bad security play.

code/game/jobs/job/security.dm

@@ -58,6 +58,8 @@
 	access = list(access_security, access_sec_doors, access_brig, access_armory, access_court, access_maint_tunnels, access_morgue, access_weapons)
 	minimal_access = list(access_security, access_sec_doors, access_brig, access_armory, access_court, access_maint_tunnels, access_weapons)
 	minimal_player_age = 21
+	exp_requirements = 300
+	exp_type = EXP_TYPE_CREW
 
 	equip(var/mob/living/carbon/human/H)
 		if(!H)	return 0
@@ -100,6 +102,8 @@
 	minimal_access = list(access_sec_doors, access_forensics_lockers, access_morgue, access_maint_tunnels, access_court, access_weapons)
 	alt_titles = list("Forensic Technician")
 	minimal_player_age = 14
+	exp_requirements = 300
+	exp_type = EXP_TYPE_CREW
 	equip(var/mob/living/carbon/human/H)
 		if(!H)	return 0
 		H.equip_or_collect(new /obj/item/device/radio/headset/headset_sec/alt(H), slot_l_ear)
@@ -150,6 +154,8 @@
 	access = list(access_security, access_sec_doors, access_brig, access_court, access_maint_tunnels, access_morgue, access_weapons)
 	minimal_access = list(access_security, access_sec_doors, access_brig, access_court, access_maint_tunnels, access_weapons)
 	minimal_player_age = 14
+	exp_requirements = 300
+	exp_type = EXP_TYPE_CREW
 	equip(var/mob/living/carbon/human/H)
 		if(!H)	return 0
 		H.equip_or_collect(new /obj/item/device/radio/headset/headset_sec/alt(H), slot_l_ear)

code/game/jobs/job/silicon.dm

@@ -28,6 +28,8 @@
 	supervisors = "your laws and the AI"	//Nodrak
 	selection_color = "#ddffdd"
 	minimal_player_age = 21
+	exp_requirements = 300
+	exp_type = EXP_TYPE_CREW
 	alt_titles = list("Android", "Robot")
 
 	equip(var/mob/living/carbon/human/H)