drivers/rtc/rtc-cmos.c: fix whitespace related errors

Fixes the following types of issues:

  ERROR: space required after that ',' (ctx:VxV)
  WARNING: please, no spaces at the start of a line

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Cc: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>