Staging:wlan-ng: no space before tabs in p80211mgmt.h

Fix checkpatch.pl issues with no space before tabs
in p80211mgmt.h

Signed-off-by: Ebru Akagunduz <ebru.akagunduz@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wlan-ng/p80211mgmt.h

@@ -91,7 +91,7 @@
 *    fall at the end of their respective frames).
 * 5a) The length field is set to include the last of the fixed and fixed
 *     length fields.  It may have to be updated for optional or variable
-* 	length information elements.
+*	length information elements.
 * 6) Optional and variable length information elements are special cases
 *    and must be handled individually by the client code.
 * --------------------------------------------------------------------