target/ppc: Clean up ifdefs in excp_helper.c, part 3

Concatenate #if blocks that are ending then beginning on the next line
again.

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