Bag tweaks.

Department Backpacks are now the default(instead of grey backpacks).

Fixed an error on humans where new humans would have an integer for their backpack.

This will not affect current preferences.

code/modules/client/preferences.dm

@@ -49,7 +49,7 @@ var/list/preferences_datums = list()
 	var/underwear = "Nude"				//underwear type
 	var/undershirt = "Nude"				//undershirt type
 	var/socks = "Nude"					//socks type
-	var/backbag = GBACKPACK				//backpack type
+	var/backbag = DBACKPACK				//backpack type
 	var/hair_style = "Bald"				//Hair type
 	var/hair_color = "000"				//Hair color
 	var/facial_hair_style = "Shaved"	//Face hair type

code/modules/client/preferences_savefile.dm

@@ -173,9 +173,9 @@ SAVEFILE UPDATING/VERSIONING - 'Simplified', or rather, more coder-friendly ~Car
 	if(current_version < 13 || !istext(backbag))
 		switch(backbag)
 			if(2)
-				backbag = GSATCHEL
+				backbag = DSATCHEL
 			else
-				backbag = GBACKPACK
+				backbag = DBACKPACK
 
 
 /datum/preferences/proc/load_path(ckey,filename="preferences.sav")