Update Explorer OCMB Firmware to CL444714

Update to latest Explorer release
https://github.com/open-power/ocmb-explorer-fw/releases/tag/CL444714

Signed-off-by: Daniel Crowell <dcrowell@us.ibm.com>
diff --git a/openpower/package/ocmb-explorer-fw/Config.in b/openpower/package/ocmb-explorer-fw/Config.in
index bab994f..3b0f226 100644
--- a/openpower/package/ocmb-explorer-fw/Config.in
+++ b/openpower/package/ocmb-explorer-fw/Config.in
@@ -8,14 +8,14 @@
 
 config BR2_OCMB_EXPLORER_FW_VERSION
 	string
-	default "CL439412"
+	default "CL444714"
 
 config BR2_OCMB_EXPLORER_FW_SITE
         string
-        default "https://github.com/open-power/ocmb-explorer-fw/releases/download/CL439412"
+        default "https://github.com/open-power/ocmb-explorer-fw/releases/download/CL444714"
 
 config BR2_OCMB_EXPLORER_FW_SOURCE
         string
-        default "FW439412BinaryOnly.zip"
+        default "FW444714BinaryOnly.zip"
 
 endif