phosphor-gpio-monitor.bb: bump version

Change-Id: Ib129f340e2131f5b7da7f0c14cd40ec8eed7ab36
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/common/recipes-phosphor/gpio/phosphor-gpio-monitor.bb b/common/recipes-phosphor/gpio/phosphor-gpio-monitor.bb
index c83961a..70f01dd 100644
--- a/common/recipes-phosphor/gpio/phosphor-gpio-monitor.bb
+++ b/common/recipes-phosphor/gpio/phosphor-gpio-monitor.bb
@@ -23,5 +23,5 @@
 SYSTEMD_SERVICE_${PN} += "phosphor-gpio-monitor@.service"
 
 SRC_URI += "git://github.com/openbmc/phosphor-gpio-monitor"
-SRCREV = "ba8de42135766deab2125a784a89d3e51bc2e194"
+SRCREV = "5d89f18a92ceeead129729811208ee13a9daf721"
 S = "${WORKDIR}/git"