Merge pull request #4829 from Ikarrus/gspeakfix

Fixes Respec exploit with hivemind chat

code/game/gamemodes/changeling/evolution_menu.dm

@@ -380,6 +380,7 @@ var/list/sting_paths
 	if(ishuman(src) || ismonkey(src))
 		if(mind && mind.changeling)
 			digitalcamo = 0
+			mind.changeling.changeling_speak = 0
 			mind.changeling.reset()
 			for(var/obj/effect/proc_holder/changeling/p in mind.changeling.purchasedpowers)
 				if(!(p.dna_cost == 0 && keep_free_powers))

code/modules/mob/living/say.dm

@@ -229,7 +229,7 @@ var/list/department_radio_keys = list(
 							if(2)
 								M << msg
 							if(1)
-								if(prob(20))
+								if(prob(30))
 									M << "<i><font color=#800080>We can faintly sense another of our kind trying to communicate through the hivemind...</font></i>"
 				return 1
 			if(1)