upperbounds for gtk2hs packages (#1471)

build-constraints.yaml

@@ -927,9 +927,6 @@ packages:
         - gi-gobject
         - gi-gtk
         - gi-pango
-        # https://github.com/gtk2hs/gtk2hs/issues/173
-        - glib < 0.13.3.0
-        - gtksourceview3
         - haskell-gi
         - idris
         - jsaddle
@@ -938,9 +935,17 @@ packages:
         - vado
         - vcsgui
         - vcswrapper
-        - webkitgtk3
         - webkitgtk3-javascriptcore
 
+        # gtk2hs:
+        # https://github.com/gtk2hs/gtk2hs/issues/173
+        # https://github.com/fpco/stackage/issues/1471
+        - cairo < 0.13.2.0
+        - gio < 0.13.2.0
+        - glib < 0.13.3.0
+        - gtksourceview3
+        - webkitgtk3
+
     "Renzo Carbonara renzocarbonara@gmail.com @k0001":
         - network-simple
         - pipes-aeson