phal: Rel-03092020: Refreshed forked HB scripts & pub-ekb

In this patch bumping below repo's to get latest version.

pdata:

- pdata using processMrw.pl and Targets.pm scripts which are pulled
  from hostboot but, it was out of sync and the latest hostboot scripts
  updated to align with latest system layout so, refreshing those scripts.

  version bump: 090fa1...53d203

  Changes list:

  Ramesh Iyyar (2):
      scripts: Updated MRW xml processing scripts
      scripts: processMrw: Removed workaround for pau target

ekb:

- Updated till hw090220a.opmst10 (78b50a...8aa91a)
  to get p10_clock_test hwp fix.

Signed-off-by: Ramesh Iyyar <rameshi1@in.ibm.com>
diff --git a/openpower/package/ekb/Config.in b/openpower/package/ekb/Config.in
index dadc064..c20d099 100644
--- a/openpower/package/ekb/Config.in
+++ b/openpower/package/ekb/Config.in
@@ -30,7 +30,7 @@
 
 config BR2_EKB_VERSION
     string
-    default "78b50a93efd59d54f22ad2b931e796912df974c6" if BR2_EKB_LATEST_VERSION
+    default "8aa91abc48d0b7821ac6be26ee9ea92e516dfe0f" if BR2_EKB_LATEST_VERSION
     default BR2_EKB_CUSTOM_VERSION_VALUE if BR2_EKB_CUSTOM_VERSION
 endif
 
diff --git a/openpower/package/pdata/Config.in b/openpower/package/pdata/Config.in
index 6dabc16..553920a 100644
--- a/openpower/package/pdata/Config.in
+++ b/openpower/package/pdata/Config.in
@@ -32,7 +32,7 @@
 
 config BR2_PDATA_VERSION
     string
-    default "090fa1225c7455976962b238b93b982ac5edbdb9" if BR2_PDATA_LATEST_VERSION
+    default "53d203bc05bf1bd3e12a8befd085c22b04ecdef6" if BR2_PDATA_LATEST_VERSION
     default BR2_PDATA_CUSTOM_VERSION_VALUE if BR2_PDATA_CUSTOM_VERSION
 
 endif