openpower: ekb: Bump to hw062823a.opmst10

New ekb version includes compiler warning fix. libekb_p10 is also
updated to ingore the new sbeAttrSync tag.

Change-Id: Ia64e91f85559e2f7d38af0c363ed0c8e85ce1241
Signed-off-by: Joel Stanley <joel@jms.id.au>
diff --git a/meta-openpower/recipes-bsp/libekb/libekb_git.bb b/meta-openpower/recipes-bsp/libekb/libekb_git.bb
index ebd3ca6..9810237 100644
--- a/meta-openpower/recipes-bsp/libekb/libekb_git.bb
+++ b/meta-openpower/recipes-bsp/libekb/libekb_git.bb
@@ -17,7 +17,7 @@
 
 SRCREV_FORMAT = "libekb_ekb"
 
-SRCREV_libekb = "3d1b2963082d7725c3a4a2960d6f3f3336f401a7"
+SRCREV_libekb = "b62ed7865055145593cc05a3c654dddc5dcbc704"
 SRCREV_ekb = "${EKB_REV}"
 
 SRC_URI = "git://git@github.com/open-power/libekb_p10;branch=main;name=libekb;protocol=https \