staging: rtl8192e: Rename RTLLIB_LINKED_SCANNING

Rename RTLLIB_LINKED_SCANNING to MAC80211_LINKED_SCANNING to align with
rtlwifi driver.

Signed-off-by: Philipp Hortmann <philipp.g.hortmann@gmail.com>
Link: https://lore.kernel.org/r/25b97cd436c636e750c50f0c03386fcc46e56610.1687007788.git.philipp.g.hortmann@gmail.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>