Remove LOCAL_MODULE_TAGS := eng from uim

It's already installed via PRODUCT_PACKAGES in
device/linaro/hikey/wpan/ti-wpan-products.mk

Test: treehugger
Change-Id: Ia3ab3c8e724909fd4b08f1d47dc10a5787bdad4d
diff --git a/wpan/uim/Android.mk b/wpan/uim/Android.mk
index 8150174..a7bd83c 100644
--- a/wpan/uim/Android.mk
+++ b/wpan/uim/Android.mk
@@ -7,8 +7,6 @@
 
 LOCAL_C_INCLUDES := $(LOCAL_PATH)/
 
-LOCAL_MODULE_TAGS := eng
-
 LOCAL_MODULE := uim
 LOCAL_PROPRIETARY_MODULE := true