Android: Add qca-vendor.h to be exported

Add qca-vendor.h along with wpa_ctrl.h to be exported to
common staged location.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>

wpa_supplicant/Android.mk

@@ -1617,4 +1617,5 @@ LOCAL_C_INCLUDES = $(INCLUDES)
 LOCAL_SHARED_LIBRARIES := libcutils liblog
 LOCAL_COPY_HEADERS_TO := libwpa_client
 LOCAL_COPY_HEADERS := src/common/wpa_ctrl.h
+LOCAL_COPY_HEADERS += src/common/qca-vendor.h
 include $(BUILD_SHARED_LIBRARY)