Treat VER_2_1_DEVEL the same as VER_0_8_X

The Android.mks to include are actually the same.

Change-Id: I0ca51e744c9f1f09812f20064c0ae316856e0dc4

Android.mk

 LOCAL_PATH:= $(call my-dir)
 
-ifeq ($(WPA_SUPPLICANT_VERSION),VER_0_8_X)
+ifneq ($(filter VER_0_8_X VER_2_1_DEVEL,$(WPA_SUPPLICANT_VERSION)),)
 # The order of the 2 Android.mks does matter!
 # TODO: Clean up the Android.mks, reset all the temporary variables at the
 # end of each Android.mk, so that one Android.mk doesn't depend on variables
@@ -8,6 +8,3 @@ ifeq ($(WPA_SUPPLICANT_VERSION),VER_0_8_X)
 include $(LOCAL_PATH)/hostapd/Android.mk \
         $(LOCAL_PATH)/wpa_supplicant/Android.mk
 endif
-ifeq ($(WPA_SUPPLICANT_VERSION),VER_2_1_DEVEL)
-include $(call all-subdir-makefiles)
-endif