Bump gettext from 3.2.5 to 3.2.6
Bump gettext from 3.2.5 to 3.2.6

Bumps [gettext](http://ruby-gettext.github.com/) from 3.2.5 to 3.2.6.
biow0lf/prometheus2.0,biow0lf/prometheus2.0,biow0lf/prometheus2.0,biow0lf/prometheus2.0