wifi: rtl8xxxu: Enable AP mode for RTL8723BU

Theoretically this chip can handle 127 clients.

Only compile tested but it should work as well as the RTL8188FU.
Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/b2876c56-0ea7-c398-5c9b-635f9f894f2c@gmail.com

drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_8723b.c

@@ -1742,6 +1742,8 @@ struct rtl8xxxu_fileops rtl8723bu_fops = {
 	.ampdu_max_time = 0x5e,
 	.ustime_tsf_edca = 0x50,
 	.max_aggr_num = 0x0c14,
+	.supports_ap = 1,
+	.max_macid_num = 128,
 	.adda_1t_init = 0x01c00014,
 	.adda_1t_path_on = 0x01c00014,
 	.adda_2t_path_on_a = 0x01c00014,