Sensor: Make getId() more varied

Apps from different developers will now receive a different
ID for the same dynamic sensor.  Additionally, all apps
will now receive a different/new ID for the same dynamic
sensor after a factory reset.

Bug: 28775590, 29547335
Change-Id: I368655b0e4bdc16736a7fd163ea3f7dad2886b3b
diff --git a/services/sensorservice/Android.mk b/services/sensorservice/Android.mk
index 5a36961..7b10319 100644
--- a/services/sensorservice/Android.mk
+++ b/services/sensorservice/Android.mk
@@ -34,7 +34,8 @@
     liblog \
     libbinder \
     libui \
-    libgui
+    libgui \
+    libcrypto
 
 LOCAL_MODULE:= libsensorservice