Formatting cleanup for VideoCommon.

Block braces on new lines.

Also killed off trailing whitespace and dangling elses.

Spaced some things out to make them more readable (only in places where it looked like a bit of a clusterfuck).

Source/Core/VideoCommon/Src/CPMemory.h

@@ -88,7 +88,9 @@ union TVtxDesc
 		u32 Tex7Coord	: 2;
 		u32				:31;
 	};
-	struct {
+
+	struct
+	{
 		u32 Hex0, Hex1;
 	};
 };