staging: vc04_services: Fixed 'missing a blank line' warnings.

Fixed checkpatch.pl "missing a blank line after declarations" warning
messages in vc04_services module.

Signed-off-by: Yamanappagouda Patil <goudapatilk@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>