ia32: Only get the Proj for the flags result, if the node has mode_T.
ia32: Only get the Proj for the flags result, if the node has mode_T.

Otherwise the node directly produces the flags result.
This fixes backend/destam_flags4.c.

jonashaag/libfirm,MatzeB/libfirm,jonashaag/libfirm,MatzeB/libfirm,jonashaag/libfirm,libfirm/libfirm,libfirm/libfirm,MatzeB/libfirm,MatzeB/libfirm,jonashaag/libfirm,jonashaag/libfirm,jonashaag/libfirm,MatzeB/libfirm,MatzeB/libfirm,libfirm/libfirm,jonashaag/libfirm,MatzeB/libfirm,libfirm/libfirm,libfirm/libfirm