Staging: nvec: Fix ending in '(' error

This patch fixes the checkpatch.pl warning:

CHECK: Lines should not end with a '('
386: FILE: drivers/staging/nvec/nvec.c:386:
+		err = wait_for_completion_interruptible_timeout(

Signed-off-by: Ayan Choudhary <ayanchoudhary1025@gmail.com>
Link: https://lore.kernel.org/r/20220207133921.4287-1-ayanchoudhary1025@gmail.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>