phal: Rel-20210329: Bump ekb and pdata

Changes:
1.Bumping ekb version to 211ecb....01f2a
- Changes related to ref clock on DD2

2.Bumping pdata version to 20ed2cf3....260e3
- Adding new attributes related to refclock.

Signed-off-by: Chirag Sharma <chirshar@in.ibm.com>
diff --git a/openpower/package/ekb/Config.in b/openpower/package/ekb/Config.in
index 7a74f0c..f1909fb 100644
--- a/openpower/package/ekb/Config.in
+++ b/openpower/package/ekb/Config.in
@@ -30,7 +30,7 @@
 
 config BR2_EKB_VERSION
     string
-    default "cdad059b3ad8e8421afb0fa569e5bd6a71ddb428" if BR2_EKB_LATEST_VERSION
+    default "211ecb050b648e5abade5acf833964fd52c01f2a" if BR2_EKB_LATEST_VERSION
     default BR2_EKB_CUSTOM_VERSION_VALUE if BR2_EKB_CUSTOM_VERSION
 endif