Removes now-unnecessary obj_integrity definitions

code/modules/power/singularity/collector.dm

@@ -10,7 +10,6 @@ GLOBAL_LIST_EMPTY(rad_collectors)
 	density = 1
 	req_access = list(GLOB.access_engine_equip)
 //	use_power = NO_POWER_USE
-	obj_integrity = 350
 	max_integrity = 350
 	integrity_failure = 80
 	var/obj/item/weapon/tank/internals/plasma/loaded_tank = null

code/modules/power/singularity/field_generator.dm

@@ -26,7 +26,6 @@ field_generator power level display
 	anchored = 0
 	density = 1
 	use_power = NO_POWER_USE
-	obj_integrity = 500
 	max_integrity = 500
 	//100% immune to lasers and energy projectiles since it absorbs their energy.
 	armor = list(melee = 25, bullet = 10, laser = 100, energy = 100, bomb = 0, bio = 0, rad = 0, fire = 50, acid = 70)

code/modules/power/singularity/particle_accelerator/particle_accelerator.dm

@@ -26,7 +26,6 @@
 	icon_state = "none"
 	anchored = 0
 	density = 1
-	obj_integrity = 500
 	max_integrity = 500
 	armor = list(melee = 30, bullet = 20, laser = 20, energy = 0, bomb = 0, bio = 0, rad = 0, fire = 90, acid = 80)