openpower: ekb: srcrev bump eba08e93a7..a9996cb686

Commit included
 - Added sbe hreset procedure.
 - refershed sbe error xmls with latest.

Signed-off-by: Jayanth Othayoth <ojayanth@in.ibm.com>
Change-Id: I9ad4c08aeed55d3345c5523e1e05c9ecc51a08f0
diff --git a/meta-openpower/recipes-bsp/ekb/ekb.inc b/meta-openpower/recipes-bsp/ekb/ekb.inc
index 3c882f1..ddad05c 100644
--- a/meta-openpower/recipes-bsp/ekb/ekb.inc
+++ b/meta-openpower/recipes-bsp/ekb/ekb.inc
@@ -1,6 +1,6 @@
 EKB_BRANCH = "main-p10"
 EKB_URI = "git://git@github.com/open-power/pub-ekb;branch=${EKB_BRANCH}"
-EKB_REV = "eba08e93a78a9085b55a945a4e16d99d693a304d"
+EKB_REV = "a9996cb6861198688010522baed369b0af0e6aca"
 
 REQ_ATTRS_XMLS = "hwpf/fapi2/xml/attribute_info/chip_attributes.xml \
            hwpf/fapi2/xml/attribute_info/common_attributes.xml \