staging: rtl8187se: Delete spaces prohibited around semicolons, colons and exclamations

Delete spaces prohibited before semicolon, before ':' and after '!' and
fix coding style in these lines when It is necessary.

Fix checkpàtch.pl error and warning messages:
WARNING: space prohibited before semicolon
ERROR: space prohibited before that ':'
ERROR: space prohibited after that '!'

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