get rid of utils/executablepath.h, which now lives in the simulator
diff --git a/simulator/app/executablepath_linux.cpp b/simulator/app/executablepath_linux.cpp
index b8d2a3d..e4a3a2b 100644
--- a/simulator/app/executablepath_linux.cpp
+++ b/simulator/app/executablepath_linux.cpp
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#include <utils/executablepath.h>
+#include "executablepath.h"
 #include <sys/types.h>
 #include <unistd.h>
 #include <limits.h>