Fix rotation direction
Fix rotation direction

Since rotation now happens at the buffer object, we no longer need to
perform the inverse rotation as it used to be when the camera itself was
rotated.

csantosbh/gdb-imagewatch,csantosbh/gdb-imagewatch,csantosbh/gdb-imagewatch,csantosbh/gdb-imagewatch,csantosbh/gdb-imagewatch