staging: wlan-ng: rename DIDmib_dot11mac_dot11OperationTable in p80211metadef.h

Rename DIDmib_dot11mac_dot11OperationTable in p80211metadef.h to
DIDMIB_DOT11MAC_OPERATIONTABLE to fix "Avoid CamelCase" message from
checkpatch and conform to the coding style guidelines. Also shorten
name by removing repeated use of "DOT11" to ease readability and
reduce long lines.

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