libertas: rename/document scan_channel
authorHolger Schurig <hs4233@mail.mn-solutions.de>
Mon, 28 Jan 2008 16:28:05 +0000 (17:28 +0100)
committerJohn W. Linville <linville@tuxdriver.com>
Fri, 29 Feb 2008 20:19:12 +0000 (15:19 -0500)
Rename last_scanned_channel to scan_channel, just so that a
grep for struct bss_descriptor's last_scanned element doesn't
show up so many positives.

Also documented the variable and moved it to other scan related
entries in lbs_private.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

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