Grenade slightly faster again. 100% vs. none.

After playtesting, it seems the grenade is a *bit* too slow. Keeping it slow, but bringing its speed from 5 -> 7. (Original value was 12)

Looks reasonable.

Also giving 100% vs. infantry instead of 90%.

mods/cnc/weapons.yaml

@@ -423,7 +423,7 @@ Grenade:
 	Range: 4c0
 	Report: toss1.aud
 	Projectile: Bullet
-		Speed: 85
+		Speed: 119
 		High: yes
 		Angle: 62
 		Inaccuracy: 213
@@ -431,7 +431,7 @@ Grenade:
 	Warhead:
 		Spread: 341
 		Versus:
-			None: 90%
+			None: 100%
 			Wood: 75%
 			Light: 75%
 			Heavy: 50%