phal: Rel-20210401: Bump pdata

Bumping pdata version 20ed2cf..2ac937
   - Added New Secureboot Attributes

Signed-off-by: Jayanth Othayoth <ojayanth@in.ibm.com>
diff --git a/openpower/package/pdata/Config.in b/openpower/package/pdata/Config.in
index a6f55ab..5b2ea02 100644
--- a/openpower/package/pdata/Config.in
+++ b/openpower/package/pdata/Config.in
@@ -47,7 +47,7 @@
 
 config BR2_PDATA_VERSION
     string
-    default "20ed2cf3fd48fe5d741d26c6e1176e5f544260e3" if BR2_PDATA_LATEST_VERSION
+    default "2ac93796079adb4464e61c403b936e5fe824f089" if BR2_PDATA_LATEST_VERSION
     default BR2_PDATA_CUSTOM_VERSION_VALUE if BR2_PDATA_CUSTOM_VERSION
 
 endif