kernel: add missing config symbols

Signed-off-by: Felix Fietkau <nbd@nbd.name>

target/linux/generic/config-4.4

@@ -2804,6 +2804,7 @@ CONFIG_NLS_DEFAULT="iso8859-1"
 # CONFIG_ORION_WATCHDOG is not set
 # CONFIG_OSF_PARTITION is not set
 CONFIG_OVERLAY_FS=y
+# CONFIG_OWL_LOADER is not set
 # CONFIG_P54_COMMON is not set
 # CONFIG_PA12203001 is not set
 CONFIG_PACKET=y
@@ -3151,7 +3152,8 @@ CONFIG_RCU_TORTURE_TEST_SLOW_INIT_DELAY=3
 # CONFIG_RELAY is not set
 # CONFIG_RESET_CONTROLLER is not set
 # CONFIG_RFD_FTL is not set
-# CONFIG_RFKILL is not set
+CONFIG_RFKILL=y
+# CONFIG_RFKILL_FULL is not set
 # CONFIG_RFKILL_INPUT is not set
 # CONFIG_RFKILL_REGULATOR is not set
 # CONFIG_RING_BUFFER_BENCHMARK is not set