Common: Clean up brace placements
AudioCommon: Clean up brace placements
DiscIO: Clean up brace placements
InputCommon: Clean up brace placements
VideoCommon: Clean up brace placements
D3D: Clean up brace placements
DolphinWX: Clean up brace placements
Core: Clean up brace placements
Merge pull request #911 from lioncash/braces

Clean up brace placements within the project.