change run to use build.image instead of a slug mount

Author: Gabriel Monroy

api/models.py

@@ -549,10 +549,7 @@ def run(self, command):
         release = self.release_set.order_by('-created')[0]
         # prepare ssh command
         version = release.version
-        docker_args = ' '.join(
-            ['-a', 'stdout', '-a', 'stderr', '-rm',
-             '-v', '/opt/deis/runtime/slugs/{app_id}-v{version}:/app'.format(**locals()),
-             'deis/slugrunner'])
+        docker_args = ' '.join(['-a', 'stdout', '-a', 'stderr', '-rm', release.build.image])
         env_args = ' '.join(["-e '{k}={v}'".format(**locals())
                              for k, v in release.config.values.items()])
         log_event(self, "deis run '{}'".format(command))