Config: enable CONFIG_RFCOMM_TTY

Change-Id: I13ff74558ca820b66c053d26f6bc06322e45d66e
Signed-off-by: Rock Shen <rock_shen@asus.com>

Author: RockShen-ASUS

arch/arm/configs/rockchip_linux_defconfig

@@ -168,6 +168,7 @@ CONFIG_NET_CLS_U32=y
 CONFIG_CLS_U32_MARK=y
 CONFIG_BT=y
 CONFIG_BT_RFCOMM=y
+CONFIG_BT_RFCOMM_TTY=y
 CONFIG_BT_BNEP=y
 CONFIG_BT_BNEP_MC_FILTER=y
 CONFIG_BT_BNEP_PROTO_FILTER=y