wlan-ng/prism2mgmt:checkpatch: Fix long lines

This patch fixes all warnings of checkpatch about lines over 80
characters.

Signed-off-by: Johannes Stadlinger <Johannes.Stadlinger@fau.de>
Signed-off-by: Maximilian Eschenbacher <maximilian@eschenbacher.email>
CC: linux-kernel@i4.cs.fau.de
CC: Himangi Saraogi <himangi774@gmail.com>
CC: Vitaly Osipov <vitaly.osipov@gmail.com>
CC: devel@driverdev.osuosl.org
CC: linux-kernel@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>