FP4: Build some libs for RIL stack

Change-Id: I449475abffebdf837e5645e77b571e0efd9988a1
diff --git a/device.mk b/device.mk
index bad2f02..f074e31 100644
--- a/device.mk
+++ b/device.mk
@@ -266,6 +266,13 @@
     libvndfwk_detect_jni.qti \
     libvndfwk_detect_jni.qti.vendor
 
+# RIL
+PRODUCT_PACKAGES += \
+    libjson \
+    libprotobuf-cpp-full \
+    librmnetctl \
+    libxml2
+
 # Soong Namespaces
 PRODUCT_SOONG_NAMESPACES += \
     $(LOCAL_PATH)