powerpc/xmon: Don't allow breakpoints on suffixes

Do not allow placing xmon breakpoints on the suffix of a prefix
instruction.

Signed-off-by: Jordan Niethe <jniethe5@gmail.com>
[mpe: Don't split printf strings across lines]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200506034050.24806-27-jniethe5@gmail.com
1 file changed