Attempt to fix runtest for native tests.

Create dest dir before pushing
Use correct exec path data/nativetest/test/test

Change-Id: Ib2555c0e98ea5e13fdf6bf24697bd1b82d74b681
diff --git a/testrunner/runtest.py b/testrunner/runtest.py
index f7a4759..ba09d97 100755
--- a/testrunner/runtest.py
+++ b/testrunner/runtest.py
@@ -301,6 +301,9 @@
     m = self._RE_MAKE_INSTALL_PATH.match(install_path)
     if m:
       remote_path = m.group(1)
+      remote_dir = os.path.dirname(remote_path)
+      logger.Log("adb shell mkdir -p %s" % remote_dir)
+      self._adb.SendShellCommand("mkdir -p %s" % remote_dir)
       abs_install_path = os.path.join(self._root_path, install_path)
       logger.Log("adb push %s %s" % (abs_install_path, remote_path))
       self._adb.Push(abs_install_path, remote_path)