enable fsnotify-0.2 (#710,#743)

build-constraints.yaml

@@ -187,8 +187,7 @@ packages:
     "Jasper Van der Jeugt":
         - blaze-html
         - blaze-markup
-        # https://github.com/fpco/stackage/issues/710
-        - hakyll < 4.7.2.1
+        - hakyll
         - stylish-haskell
         - psqueues
         - websockets
@@ -364,8 +363,7 @@ packages:
         - diagrams-haddock
         - diagrams-contrib
         - diagrams-core
-        # https://github.com/fpco/stackage/issues/743
-        - diagrams-lib < 1.3.0.3
+        - diagrams-lib
         - diagrams-postscript
         - diagrams-svg
         - dual-tree
@@ -1292,9 +1290,6 @@ packages:
         # https://github.com/fpco/stackage/issues/682
         - vector < 0.11
 
-        # https://github.com/fpco/stackage/issues/710
-        - fsnotify < 0.2
-
 # Package flags are applied to individual packages, and override the values of
 # global-flags
 package-flags: