Strip sensors HAL module.

Bug: 134685292
Test: verified on a device that the library size reduces.
Change-Id: Ic22948a050f59b6ec0ae38dd89184f531d8b5c01
diff --git a/modules/sensors/Android.mk b/modules/sensors/Android.mk
index bc6a21b..2becc97 100644
--- a/modules/sensors/Android.mk
+++ b/modules/sensors/Android.mk
@@ -40,8 +40,6 @@
     liblog \
     libutils \
 
-LOCAL_STRIP_MODULE := false
-
 include $(BUILD_SHARED_LIBRARY)
 
 endif # USE_SENSOR_MULTI_HAL