fimc/s3cfb: Remove inlines breaking build on 4.3

If anyone have any idea why it cannot find function body
for these two functions... Others are fine.

Change-Id: Ifebb2e995a4ef4e779bed2e8f12aa7990ac19b41
Merge "fimc/s3cfb: Remove inlines breaking build on 4.3" into jb4.3