phosphor-debug-collector.inc: bump version

Change-Id: Id8c917bac8d22f7958e05d20854f4c6b3731448a
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 b2cc038..80c95f1 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 = "c1743fa4f561c97e1f67417486b62bdd8e54bb7d"
+SRCREV = "15cd3ce7045fb4da18c0b9dc89772d9807490a54"