Sensors: cleanup includes in default implemenation

Test: compiles
Change-Id: Ib0aa43c186a4626117ed6b19a3881cb1822a5cdc
diff --git a/sensors/1.0/default/Android.bp b/sensors/1.0/default/Android.bp
index d454cdb..d8d0c82 100644
--- a/sensors/1.0/default/Android.bp
+++ b/sensors/1.0/default/Android.bp
@@ -16,6 +16,7 @@
     static_libs: [
         "android.hardware.sensors@1.0-convert",
     ],
+    local_include_dirs: ["include/sensors"],
 }
 
 cc_library_static {
@@ -33,6 +34,7 @@
         "libhidl",
         "android.hardware.sensors@1.0",
     ],
+    local_include_dirs: ["include/sensors"],
 }