Merge pull request #578 from fumieval/master

Add several packages I maintain

build-constraints.yaml

@@ -957,13 +957,13 @@ packages:
     "Josh Holland josh@inv.alid.pw @jshholland":
         - sandi
         - data-ordlist
-        
+
     "Harry Garrood <harry@garrood.me> @hdgarrood":
         - aeson-better-errors
-        
+
     "Mitchell Rosen <mitchellwrosen@gmail.com":
         - tasty-hspec
-        
+
     "Christiaan Baaij <christiaan.baaij@gmail.com> @christiaanb":
         - ghc-typelits-natnormalise
         - clash-prelude
@@ -975,6 +975,13 @@ packages:
     "Athan Clark <athan.clark@gmail.com> @athanclark":
         - nested-routes
 
+    "Fumiaki Kinoshita <fumiexcel@gmail.com> @fumieval":
+        - control-bool
+        - monad-skeleton
+        - objective
+        - witherable
+        - xml-lens
+
     "Stackage upper bounds":
         # https://github.com/fpco/stackage/issues/476
         - vector-space < 0.10