Merge pull request #1312 from edx/frances/fix/studio-sass-view-fix

Fix for a sass cleanup issue on the Studio sign in page

cms/static/sass/views/_account.scss

@@ -233,13 +233,6 @@
 
     }
   }
-}
-
-.signup {
-
-}
-
-.signin {
 
   #field-password {
     position: relative;