staging: wlan-ng: rename DIDmib_lnx_lnxConfigTable in p80211metadef.h

Rename DIDmib_lnx_lnxConfigTable in p80211metadef.h to
DIDMIB_LNX_CONFIGTABLE to fix "Avoid CamelCase" message from
checkpatch and conform to the coding style guidelines. Also shorten
name by removing repeated use of "LNX" to ease readability and
reduce long lines.

Signed-off-by: Tim Collier <osdevtc@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>