Buffs the L6 Saw (#2639)

## About The Pull Request

Buffs the L6 saw ~ 30 percent more damage

## Why It's Good For The Game

The l6 saw has always been left behind for a nukie weapon. This will
help get it to a better state.

- /obj/projectile/bullet/a7mm (normal ammo) 30 --> 39
- /obj/projectile/bullet/a7mm/ap (AP ammo) 25 --> 30
- /obj/projectile/bullet/incendiary/a7mm (Incendiary Ammo) 15 --> 20
- /obj/projectile/bullet/a7mm/bouncy (bouncy ammo) 20 --> 25

## Proof Of Testing

It compiles and works.

## Changelog

🆑
balance: Increases the L6 Saw damage by around 30 percent
/🆑

code/modules/projectiles/ammunition/ballistic/lmg.dm

@@ -1,5 +1,5 @@
 // 7mm (SAW)
-
+// BUBBER BUFFS modular_zubbers\code\modules\projectiles\projectile\bullets\lmg.dm
 /obj/item/ammo_casing/m7mm
 	name = "7mm bullet casing"
 	desc = "A 7mm bullet casing."