staging: rtl8187se: Add whitespaces around commas

Add whitespaces around commas and fix coding style in these lines as
the codingStyle of the kernel recommends.

Fix checkpatch.pl errors:
ERROR: space required after that ','

Signed-off-by: Ana Rey <anarey@gmail.com>
Signed-off-by: Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@intel.com>