phal: Added support for multi-config feature

For multi-config feature, phal/pdata will generate multiple system
device tree based on supplied system mrw xml in SYSTEMS_MRW_XML and
the generated device tree file name will be picked from mrw xml
file name.

pdata: 0c3782...090fa1
 - Added support to generate multiple device tree for multi-configure.

openpower-pnor:
 - pnor package also need to update for removing hard coded device tree
   filename because, pdata generated device tree file name will based on
   given mrw xml filename.

ekb: Updated till hw083120a.opmst10 (05bf3e...78b50)
 - To get latest ekb version

Signed-off-by: Ramesh Iyyar <rameshi1@in.ibm.com>
diff --git a/openpower/package/ekb/Config.in b/openpower/package/ekb/Config.in
index 1f2a4fb..dadc064 100644
--- a/openpower/package/ekb/Config.in
+++ b/openpower/package/ekb/Config.in
@@ -30,7 +30,7 @@
 
 config BR2_EKB_VERSION
     string
-    default "05bf3e57c95e90768b81c60c2988a883d4aa01f3" if BR2_EKB_LATEST_VERSION
+    default "78b50a93efd59d54f22ad2b931e796912df974c6" if BR2_EKB_LATEST_VERSION
     default BR2_EKB_CUSTOM_VERSION_VALUE if BR2_EKB_CUSTOM_VERSION
 endif