Fixes Issue 710 error C2084: function 'XMVECTOR operator +(FXMVECTOR,FXMVECTOR)' already has a body error C2084: function 'XMVECTOR operator -(FXMVECTOR,FXMVECTOR)' already has a body error C2084: function 'XMVECTOR operator *(FXMVECTOR,FXMVECTOR)' already has a body