dlm: handle release_option as unsigned
Future patches will introduce a invalid argument check for undefined
values. All values for release_option are positive integer values to not
check on negative values as well we just change the parameter to
unsigned int.
Signed-off-by: Alexander Aring <aahringo@redhat.com>
Signed-off-by: David Teigland <teigland@redhat.com>
authored by