Raised minimum timer for C4 to 10 seconds.

git-svn-id: http://tgstation13.googlecode.com/svn/trunk@5401 316c924e-a436-60f5-8080-3fe189b3f50e

code/game/objects/items/weapons/explosives.dm

@@ -1,6 +1,6 @@
 /obj/item/weapon/plastique/attack_self(mob/user as mob)
 	var/newtime = input(usr, "Please set the timer.", "Timer", 10) as num
-	if(newtime < 1)
+	if(newtime < 10)
 		newtime = 10
 	timer = newtime
 	user << "Timer set for [timer] seconds."