staging: wlan-ng: prism2sta: fix indent coding-style issues

Fixed format/style issues found with checkpatch. No code changes.
Corrected alignment of variables after open parenthesis and line breaks.
Checkpatch now returns clean except for "line over 80 char" warnings.

Signed-off-by: Efstratios Gavas <xtrat@elg.io>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>