fix c&p error

This error could change dual vs single core setting
Fix hotkeys.
[ARM] Push new ArmEmitter changes from PPSSPP. Mostly Fixes a few VFP/NEON instruction encodings.
Change a glClear in the OpenGL renderer to improve performance on Mali chips.
Increase number of save state slots to 10.
Remove a couple files which have apperently never been used for anything.
[ARM] Fix VCVT F32<->F64 encoding.
[ARM] Implement lha and fix lfs.