0409080e7b
Different use of args in ungettext_lazy causes error on import job from translation infrastructure to horizon repository. The use of variables in singular and plural strings needs to be same. This commit also adjusts the string with ugettext_lazy() as other strings are dealt with. Change-Id: I9a836178b2d615504950545654242c0a4c196723 Closes-Bug: #1630507