Revert "wip: encrypt sensitive data in reclass model"

This reverts commit 1a902870d4e9f1fd1f68e771057772d352db673f.

Change-Id: Ia06080de9edb8287c5a8630002f4673567b41612
diff --git a/src/com/mirantis/mk/Python.groovy b/src/com/mirantis/mk/Python.groovy
index 6183f51..f135cc0 100644
--- a/src/com/mirantis/mk/Python.groovy
+++ b/src/com/mirantis/mk/Python.groovy
@@ -247,8 +247,7 @@
     requirements = [
         'cookiecutter',
         'jinja2==2.8.1',
-        'PyYAML==3.12',
-        'python-gnupg==0.4.3'
+        'PyYAML==3.12'
     ]
     setupVirtualenv(path, 'python2', requirements)
 }