deletes some not deleted db quries (#9192)

code/modules/admin/admin_verbs_vr.dm

@@ -119,6 +119,7 @@
 			dat += "</td></tr>"
 		dat += "</table>"
 
+		qdel(query) // CHOMPEdit
 	usr << browse(dat, "window=library")
 	onclose(usr, "library")
 

code/modules/library/lib_machines.dm

@@ -339,6 +339,7 @@
 				dat += "<tr><td>[author]</td><td>[title]</td><td>[category]</td><td><A href='?src=\ref[src];delid=[id]'>\[Del\]</A>"
 				dat += "</td></tr>"
 			dat += "</table>"
+			qdel(query) // CHOMPEdit
 		dat += "<BR><A href='?src=\ref[src];switchscreen=0'>(Return to main menu)</A><BR>"
 
 		user << browse(dat, "window=library")

code/modules/mob/new_player/poll.dm

@@ -372,6 +372,7 @@
 			validoption = 1
 			break
 
+		qdel(select_query2) //CHOMPEdit TGSQL
 		if(!validoption)
 			to_chat(usr, span_red("Poll option is not valid."))
 			return