Pin GTK and GDK to 3.0 for the repo-root test suite#950

GaryGriffin merged 1 commit into

gramps-project:maintenance/gramps60gramps-project/addons-source:maintenance/gramps60from

eduralph:pin/gtk-gdk-3-unit-testseduralph/addons-source:pin/gtk-gdk-3-unit-testsCopy head branch name to clipboard