target/ppc: Split off real mode cases in get_physical_address_wtlb()

The real mode handling is identical in the remaining switch cases.
Split off these common real mode cases into a separate conditional to
leave only the else branches in the switch that are different.

Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
1 file changed