phosphor-debug-collector.inc: bump version

Change-Id: I92a8728f204ac27ebf847f3541a8a9da8272130c
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
diff --git a/common/recipes-phosphor/dump/phosphor-debug-collector.inc b/common/recipes-phosphor/dump/phosphor-debug-collector.inc
index 50f0612..d40819e 100644
--- a/common/recipes-phosphor/dump/phosphor-debug-collector.inc
+++ b/common/recipes-phosphor/dump/phosphor-debug-collector.inc
@@ -2,4 +2,4 @@
 LICENSE = "Apache-2.0"
 LIC_FILES_CHKSUM = "file://${S}/LICENSE;md5=e3fc50a88d0a364313df4b21ef20c29e"
 SRC_URI += "git://github.com/openbmc/phosphor-debug-collector"
-SRCREV = "d8166111d65e77c7358814d4e741f0cce21d9765"
+SRCREV = "df4cccfb9cd1112e83b0ffdafb89feb913e7580d"