Merge pull request #34169 from ShizCalev/heal-fix

Fixes fully_heal not curing disabilities

code/modules/mob/living/status_procs.dm

@@ -150,6 +150,10 @@
 	if(!disabilities[disability])
 		return
 
+	if(!sources) // No defined source cures the disability entirely.
+		disabilities -= disability
+		return
+
 	if(!islist(sources))
 		sources = list(sources)
 
@@ -212,4 +216,4 @@
 	if(!has_disability(DISABILITY_HUSK))
 		status_flags |= DISFIGURED	//makes them unknown
 		update_body()
-	add_disability(DISABILITY_HUSK, source)
+	add_disability(DISABILITY_HUSK, source)