staging: vc04_services: Fix bracing on single statement blocks

Fix coding style issue caught by checkpatch.pl relating to braces on
single statement blocks. This issue was corrected in 3 locations.

Signed-off-by: Aaron Moore <aaron@atamisk.net>
Reviewed-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>