Sensors: cleanup includes in default implemenation

Test: compiles
Change-Id: Ib0aa43c186a4626117ed6b19a3881cb1822a5cdc
diff --git a/sensors/1.0/default/convert.cpp b/sensors/1.0/default/convert.cpp
index f4e1841..18725e7 100644
--- a/sensors/1.0/default/convert.cpp
+++ b/sensors/1.0/default/convert.cpp
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#include "include/convert.h"
+#include "convert.h"
 
 #include <android-base/logging.h>