staging: dgnc: Fix space required after that ','
staging: dgnc: Fix space required after that ','

This patch fixes checkpatch errors:
"space required after that ','"

Signed-off-by: Seunghun Lee <872bbc2eaa92280c479251a47928550523b595b1@gmail.com>
Signed-off-by: Greg Kroah-Hartman <4645f7897fd33786a2ee1264d590b3c400559d85@linuxfoundation.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs