Staging: wlan-ng: fix spaces coding style issue in p80211conv.c

This is a patch to the p80211conv.c file that fixed up a TAB and spaces
Errors found by the checkpatch.pl tools, like
	spaces required around that '&' (ctx:VxV)

Signed-off-by: Ruslan Pisarev <ruslan@rpisarev.org.ua>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>