Don't forcibly push loaded images to registry. Fixes #3763

cloud/docker/docker_image.py

@@ -191,6 +191,7 @@ EXAMPLES = '''
     name: registry.ansible.com/chouseknecht/sinatra
     tag: v1
     load_path: my_sinatra.tar
+    push: True
 '''
 
 RETURN = '''
@@ -275,7 +276,6 @@ class ImageManager(DockerBaseClass):
                 if not os.path.isfile(self.load_path):
                     self.fail("Error loading image %s. Specified path %s does not exist." % (self.name,
                                                                                              self.load_path))
-                self.push = True
                 image_name = self.name
                 if self.tag:
                     image_name = "%s:%s" % (self.name, self.tag)