Converting SAP from protobuf to hidl.

Test: Basic SAP sanity.
Bug: 32020264
Change-Id: I87dd2bd320736d06e10733dd40743c83e548d3c9
diff --git a/libril/Android.mk b/libril/Android.mk
index 7d68c52..625b00f 100644
--- a/libril/Android.mk
+++ b/libril/Android.mk
@@ -8,7 +8,8 @@
     ril_event.cpp\
     RilSocket.cpp \
     RilSapSocket.cpp \
-    ril_service.cpp
+    ril_service.cpp \
+    sap_service.cpp
 
 LOCAL_SHARED_LIBRARIES := \
     liblog \