Remove redundant overrides from RA

mods/ra/weapons/ballistics.yaml

@@ -104,7 +104,6 @@ TurretGun:
 			Wood: 40
 			Light: 60
 			Heavy: 25
-			Concrete: 50
 		DamageTypes: Prone50Percent, TriggerProne, SmallExplosionDeath
 	Warhead@3Eff: CreateEffect
 		Explosions: artillery_explosion
@@ -199,11 +198,7 @@ DepthCharge:
 		Damage: 8000
 		ValidTargets: Submarine
 		Versus:
-			None: 30
-			Wood: 75
 			Light: 75
-			Heavy: 100
-			Concrete: 50
 		DamageTypes: ExplosionDeath
 	Warhead@4EffWater: CreateEffect
 		Explosions: large_splash

mods/ra/weapons/missiles.yaml

@@ -121,7 +121,6 @@ MammothTusk:
 	Warhead@1Dam: SpreadDamage
 		Spread: 256
 		Damage: 5000
-		ValidTargets: Air, Infantry
 		Versus:
 			None: 100
 			Light: 60
@@ -152,9 +151,7 @@ Nike:
 		Damage: 5000
 		ValidTargets: Air
 		Versus:
-			None: 90
 			Light: 90
-			Heavy: 50
 	Warhead@3Eff: CreateEffect
 		Explosions: med_explosion_air
 		ImpactSounds: kaboom25.aud
@@ -170,9 +167,7 @@ RedEye:
 		Damage: 4000
 		ValidTargets: Air
 		Versus:
-			Wood: 75
 			Light: 60
-			Heavy: 25
 
 Stinger:
 	Inherits: ^AntiGroundMissile
@@ -248,7 +243,6 @@ TorpTube:
 		Damage: 18000
 		ValidTargets: Water, Underwater, Bridge
 		Versus:
-			None: 30
 			Wood: 75
 			Light: 75
 			Heavy: 100