[MIRROR] (Partially) Fixes Out Of Memory crashes (#10092)

Co-authored-by: Cameron Lennox <killer65311@gmail.com>
Co-authored-by: Kashargul <144968721+Kashargul@users.noreply.github.com>

code/modules/vore/eating/mob_ch.dm

@@ -15,5 +15,3 @@
 	var/no_latejoin_prey_warning_persists = FALSE	//Do we save it?
 	var/belly_rub_target = null
 	var/soulcatcher_pref_flags = 0			//Default disabled
-
-	var/obj/soulgem/soulgem

code/modules/vore/eating/mob_vr.dm

@@ -68,3 +68,5 @@
 
 	var/vore_icons = 0					// Bitfield for which fields we have vore icons for.
 	var/vore_eyes = FALSE				// For mobs with fullness specific eye overlays.
+
+	var/obj/soulgem/soulgem				// CHOMPEnable Soulcatcher. Needs to be up-ported sometime.