X86 QBE: Mark kX86StartOfMethod as defining reg 0

kX86StartOfMethod should be marked as writing to register 0, as that is
the destination register for the instruction.

Change-Id: I99cf24afa4c11d9ccdd4295f3481351e9eb4ee1f
Signed-off-by: Mark Mendell <mark.p.mendell@intel.com>
1 file changed