msm: iomap: Clean up unified I/O map selection

Use the unified I/O map by default for all targets except
for the few legacy targets that still use a non-unified I/O
map.

Change-Id: I3ef9d16aa208bbba0e0eaf349ad956ae233e096c
Signed-off-by: Stepan Moskovchenko <stepanm@codeaurora.org>
1 file changed