Remove NMP reduction evaluation scaling

Remove NMP reduction evaluation scaling

for atomic and losing chess variants.

atomic STC
LLR: 2.96 (-2.94,2.94) [0.00,10.00]
Total: 5957 W: 2213 L: 2054 D: 1690
http://www.variantfishtest.org:6543/tests/view/60106a3b6e23db077dd6623f

atomic LTC
LLR: 2.95 (-2.94,2.94) [0.00,10.00]
Total: 2864 W: 1019 L: 905 D: 940
http://www.variantfishtest.org:6543/tests/view/60109d7b6e23db077dd6624d

giveaway STC
LLR: 2.96 (-2.94,2.94) [0.00,10.00]
Total: 2571 W: 1026 L: 909 D: 636
http://www.variantfishtest.org:6543/tests/view/60106a286e23db077dd6623c

giveaway LTC
LLR: 2.95 (-2.94,2.94) [0.00,10.00]
Total: 4502 W: 1652 L: 1514 D: 1336
http://www.variantfishtest.org:6543/tests/view/60109d1c6e23db077dd66241