Merge pull request #3582 from opalci/skiboot-v6.6

skiboot v6.6
diff --git a/openpower/package/skiboot/Config.in b/openpower/package/skiboot/Config.in
index 5bb5443..c67f0ab 100644
--- a/openpower/package/skiboot/Config.in
+++ b/openpower/package/skiboot/Config.in
@@ -31,7 +31,7 @@
 
 config BR2_SKIBOOT_VERSION
 	string
-	default "v6.6-rc1-9-g9547b3da" if BR2_SKIBOOT_LATEST_VERSION
+	default "v6.6" if BR2_SKIBOOT_LATEST_VERSION
 	default BR2_SKIBOOT_CUSTOM_VERSION_VALUE \
 		if BR2_SKIBOOT_CUSTOM_VERSION