split libsensor our of libgui 

Test: compile & run
Bug: treble cleanup
Change-Id: I5b2c2a14f7d3b364d25695cf0901c5b08cfb0fc9
diff --git a/libs/gui/BitTube.cpp b/libs/gui/BitTube.cpp
index b653c5b..51a8d67 100644
--- a/libs/gui/BitTube.cpp
+++ b/libs/gui/BitTube.cpp
@@ -14,6 +14,8 @@
  * limitations under the License.
  */
 
+#include <private/gui/BitTube.h>
+
 #include <stdint.h>
 #include <sys/types.h>
 #include <sys/socket.h>
@@ -25,7 +27,6 @@
 
 #include <binder/Parcel.h>
 
-#include <gui/BitTube.h>
 
 namespace android {
 // ----------------------------------------------------------------------------