staging: dgap: replace dgap_savestring function with kstrdup

Removes dgap_savestring function to use kstrdup instead.

Signed-off-by: Mark Hounschell <markh@compro.net>
Tested-by: Mark Hounschell <markh@compro.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1 file changed