Revert "Disable the design lib for the 22.1 release"

This reverts commit d89acaf5b125a7ef30825151cbee924e7d5c1505.

Change-Id: Ifc3fcbef7de5c536d76f07771e46afb5e35bf46d
diff --git a/settings.gradle b/settings.gradle
index 8a3b73d..7e907c2 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -28,6 +28,5 @@
 include ':support-leanback-v17'
 project(':support-leanback-v17').projectDir = new File(rootDir, 'v17/leanback')
 
-// Disabled for the 22.1.0 release
-// include ':support-design'
-// project(':support-design').projectDir = new File(rootDir, 'design')
+include ':support-design'
+project(':support-design').projectDir = new File(rootDir, 'design')