arm64: fix sparse errors from msm-rtb

Correct the the __iomem decorations in __raw_write_logged()
and __raw_read_logged().

Change-Id: If4a4f7aff09537772a5f9e386c3c6ada95512457
Signed-off-by: Jeremy Gebben <jgebben@codeaurora.org>
1 file changed