Readds borers (#1999)

Readds the cortical borers and also syndi-borers.
Syndi-borers now gives a response if you try to use it multiple times
too quickly, and also prevents usage more than once while it's still
waiting for ghost responses.

code/game/objects/items/devices/scanners.dm

@@ -120,6 +120,11 @@ MASS SPECTROMETER
 		if(H.undergoing_cardiac_arrest() && H.stat != DEAD)
 			to_chat(user, "<span class='danger'>Subject suffering from heart attack: Apply defibrillator immediately!</span>")
 
+	if(iscarbon(M))
+		var/mob/living/carbon/C = M
+		if(C.has_brain_worms())
+			to_chat(user, "<span class='danger'>Foreign organism detected in subject's cranium. Recommended treatment: Dosage of sucrose solution and removal of object via surgery.</span>")
+
 	to_chat(user, "<span class='info'>Analyzing results for [M]:\n\tOverall status: [mob_status]</span>")
 
 	// Damage descriptions