Android: Enable WPS ER and NFC support in the build

Signed-hostap: Jouni Malinen <j@w1.fi>

wpa_supplicant/android.config

@@ -201,10 +201,12 @@ CONFIG_WPS=y
 # Enable WSC 2.0 support
 CONFIG_WPS2=y
 # Enable WPS external registrar functionality
-#CONFIG_WPS_ER=y
+CONFIG_WPS_ER=y
 # Disable credentials for an open network by default when acting as a WPS
 # registrar.
 #CONFIG_WPS_REG_DISABLE_OPEN=y
+# Enable WPS support with NFC config method
+CONFIG_WPS_NFC=y
 
 # EAP-IKEv2
 #CONFIG_EAP_IKEV2=y