ipmi-blob-tool: srcrev bump 444746495a..ef5e09252d

Patrick Venture (1):
      ipmi exceptions: add method to grab code

Change-Id: I935d9cf3fb2822ca5cf5d55193831052cc52fa63
Signed-off-by: Andrew Geissler <openbmcbump-github@yahoo.com>
diff --git a/recipes-phosphor/ipmi/ipmi-blob-tool_git.bb b/recipes-phosphor/ipmi/ipmi-blob-tool_git.bb
index 0125d73..30b540b 100644
--- a/recipes-phosphor/ipmi/ipmi-blob-tool_git.bb
+++ b/recipes-phosphor/ipmi/ipmi-blob-tool_git.bb
@@ -14,4 +14,4 @@
 
 S = "${WORKDIR}/git"
 SRC_URI = "git://github.com/openbmc/ipmi-blob-tool"
-SRCREV = "444746495ad3f951cb093c7144b7cb9218b8599f"
+SRCREV = "ef5e09252dba451acda30e53e8f5b28f08eac0cb"