Ballistics - Add a 5.8mm magazine with the CMR-76 (QBU-88)

[Laid3acK]

When merged this pull request will:

• add a 5.8x42 mm 10 round magazine for the DMR_07_base_F according with the QBU-88 specifications.
• add a 5.8x42 mm "heavy bullet" according with the DBP88 specifications for this rifle.
• update the airFriction according with the CMR-76 / QBU-88 muzzle velocity and BC at the normal conditions (gap with AB 0.1 mRad (1 click) to 950 m, 0.2 to 1000 m, 0.5 to 1100 m, 0.7 to 1200 m, 1 mRad to 1300 m) : Range Cards.
• update the AtragMx GunList : 5.8x42mm DBP88 added, 9.3×64mm updated.
• update the CfgAmmoReference.hpp and the CfgWeaponsReference.hpp.

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Ammo Class: ACE_580x42_DBP88_Ball
drag model: 7
ballistic coefficient: 0.21
MaxRanges (m): [950, 950]
MuzzleVelocities (m/s): [890, 900]
Max. Velocity diff (m/s): 33.23
Max. Drop diff (cm): 10.9
Max. Tof diff (ms): 40.0
Optimal airFriction: 0.00096786
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Terminal ballistic checked with this article : vanilla B_570x28_Ball hit and caliber values a little bit overpowered (4.2 - 4.5 mm at 1000 m instead 3.5 mm).