Rename the source of core-utils module to core-utils

One more step left - rename core-combined source "back" to v4

Change-Id: Ic192ca8202498956e63d93dddc106fb6f4b5920b
diff --git a/settings.gradle b/settings.gradle
index f29434a..a2ec884 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -22,7 +22,7 @@
 project(':support-fragment').projectDir = new File(rootDir, 'fragment')
 
 include ':support-core-utils'
-project(':support-core-utils').projectDir = new File(rootDir, 'v4')
+project(':support-core-utils').projectDir = new File(rootDir, 'core-utils')
 
 include ':support-v4'
 project(':support-v4').projectDir = new File(rootDir, 'core-combined')