msm: 8226: Change 8226 to use the common board-dt.c

Cleanup 8226 to use the common board-dt and make the
naming consistent.

Change-Id: I72e25233b790e03730242e0c4ad1ff76b116ea6e
Signed-off-by: Rohit Vaswani <rvaswani@codeaurora.org>
3 files changed