wifi: rt2800: select CONFIG_RT2X00_LIB as needed

The rt2800 specific code requires the more general library code:

ERROR: modpost: "rt2x00queue_get_entry" [drivers/net/wireless/ralink/rt2x00/rt2x00mmio.ko] undefined!
ERROR: modpost: "rt2x00lib_dmastart" [drivers/net/wireless/ralink/rt2x00/rt2x00mmio.ko] undefined!
ERROR: modpost: "rt2x00lib_dmadone" [drivers/net/wireless/ralink/rt2x00/rt2x00mmio.ko] undefined!
ERROR: modpost: "rt2x00lib_rxdone" [drivers/net/wireless/ralink/rt2x00/rt2x00mmio.ko] undefined!
ERROR: modpost: "rt2x00lib_txdone_nomatch" [drivers/net/wireless/ralink/rt2x00/rt2800lib.ko] undefined!
ERROR: modpost: "rt2x00lib_txdone" [drivers/net/wireless/ralink/rt2x00/rt2800lib.ko] undefined!
ERROR: modpost: "rt2x00queue_get_entry" [drivers/net/wireless/ralink/rt2x00/rt2800lib.ko] undefined!
ERROR: modpost: "rt2x00lib_get_bssidx" [drivers/net/wireless/ralink/rt2x00/rt2800lib.ko] undefined!
ERROR: modpost: "rt2x00mac_conf_tx" [drivers/net/wireless/ralink/rt2x00/rt2800lib.ko] undefined!
ERROR: modpost: "rt2x00lib_txdone_noinfo" [drivers/net/wireless/ralink/rt2x00/rt2800lib.ko] undefined!

Select the symbol to avoid this build failure.

Fixes: 7f610908 ("wifi: rt2800: move 2x00soc to 2800soc")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Stanislaw Gruszka <stf_xl@wp.pl>
Reviewed-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Link: https://patch.msgid.link/20250729152924.2462423-1-arnd@kernel.org


Signed-off-by: Johannes Berg <johannes.berg@intel.com>