staging: dgnc: dgnc_driver.h: Remove non-standard spinlock's macros
staging: dgnc: dgnc_driver.h: Remove non-standard spinlock's macros

This patch removes non-standard spinlock's macros as they are no longer
used by this driver.

Signed-off-by: Roberta Dobrescu <bca0f91b5fec0779b376b1336df372ccd4618edb@gmail.com>
Signed-off-by: Greg Kroah-Hartman <4645f7897fd33786a2ee1264d590b3c400559d85@linuxfoundation.org>

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