removes some vestigal vore variables (#7476)

we don't use this and we don't have people with ckeys in mimics so lol

code/modules/vore/eating/living_vr.dm

@@ -4,7 +4,6 @@
 	var/devourable = TRUE				// Can the mob be devoured at all?
 	var/feeding = TRUE					// Can the mob be vorishly force fed or fed to others?
 	var/digest_leave_remains = FALSE	// Will this mob leave bones/skull/etc after the melty demise?
-	var/showvoreprefs = TRUE			// Determines if the mechanical vore preferences button will be displayed on the mob or not.
 	var/obj/belly/vore_selected			// Default to no vore capability.
 	var/list/vore_organs = list()		// List of vore containers inside a mob
 	var/absorbed = FALSE				// If a mob is absorbed into another

code/modules/vore/eating/simple_animal_vr.dm

@@ -1,7 +1,3 @@
-///////////////////// Simple Animal /////////////////////
-/mob/living/simple_mob
-	var/swallowTime = (3 SECONDS)		//How long it takes to eat its prey in 1/10 of a second. The default is 3 seconds.
-
 //
 // Simple nom proc for if you get ckey'd into a simple_mob mob! Avoids grabs.
 //