wifi - Add wpa_cli into PRODUCT_PACKAGES

The _cli should be added to PRODUCT_PACKAGES_DEBUG
which in the appropriate product makefiles instead.

For factory, certification and testing purpose, add
wpa_cli into userdebug build.

Bug: 123408876
Test: wpa_cli exist in vendor/bin in userdebug build
Change-Id: Idb6d50f755232b60fd8f72e02b216ea180c6625f
diff --git a/device.mk b/device.mk
index a3ef424..405c24e 100755
--- a/device.mk
+++ b/device.mk
@@ -473,6 +473,10 @@
 WPA += wpa_supplicant
 PRODUCT_PACKAGES += $(WPA)
 
+ifneq (,$(filter userdebug eng, $(TARGET_BUILD_VARIANT)))
+PRODUCT_PACKAGES += wpa_cli
+endif
+
 # Wifi
 PRODUCT_PACKAGES += \
     android.hardware.wifi@1.0-service \