Goddamnit. Forgot that Master codes are also abbreviated as (M).

Ok. NOW  issue 6367 : https://code.google.com/p/dolphin-emu/issues/detail?id=6367 is fixed.

I wish I'd remember these things before committing and not after.

Data/User/GameConfig/GF7E01.ini

@@ -5,8 +5,6 @@ EmulationStateId = 4
 EmulationIssues = EFB must be an integer (integral, 1x, 2x, 3x).
 [OnFrame] Add memory patches to be applied every frame here.
 [ActionReplay] Add action replay cheats here.
-$(M)
-C4159190 0000FF01
 $Infinite Health
 0402C334 380006C0
 0402C3E0 380006C0