Revert "fixed dependency issue"

Author: iamarul

setup.py

@@ -29,6 +29,11 @@ def package_data(pkg, roots):
     packages=[
         'google_drive',
     ],
+    install_requires=[
+        'mako',
+        'XBlock',
+        'xblock-utils==1.2.0',
+    ],
     dependency_links=[
         'http://github.com/edx-solutions/xblock-utils/tarball/master#egg=xblock-utils',
     ],