openpower-debug-collector.inc: bump version

Change-Id: I8e899214d5fcfb40cf58dc9647fa28f193fa72df
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/common/recipes-phosphor/debug/openpower-debug-collector.inc b/common/recipes-phosphor/debug/openpower-debug-collector.inc
index 099c5cc..970de1b 100644
--- a/common/recipes-phosphor/debug/openpower-debug-collector.inc
+++ b/common/recipes-phosphor/debug/openpower-debug-collector.inc
@@ -2,4 +2,4 @@
 LICENSE = "Apache-2.0"
 LIC_FILES_CHKSUM = "file://LICENSE;md5=e3fc50a88d0a364313df4b21ef20c29e"
 SRC_URI += "git://github.com/openbmc/openpower-debug-collector"
-SRCREV = "a28f2a5be69fb4849b0d35e838f706a8dd6cfcde"
+SRCREV = "ce640f6bcab91349334b97b22600b56be7fc7b88"