Change Hound definition from swift to swiftlint

mindgraffiti · mindgraffiti · commit fba22fa119b2 · 2019-03-04T12:12:06.000-06:00
Now it matches WPiOS :)
diff --git a/.hound.yml b/.hound.yml
@@ -1,4 +1,4 @@
-swift:
+swiftlint:
     config_file: .swiftlint.yml
 ruby:
   enabled: false
