phosphor-gpio-monitor.bb: bump version

Change-Id: I235fe3b7943c324de62e0a9f916c8933ce113a76
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 e019ed0..74bcabe 100644
--- a/common/recipes-phosphor/gpio/phosphor-gpio-monitor.bb
+++ b/common/recipes-phosphor/gpio/phosphor-gpio-monitor.bb
@@ -21,5 +21,5 @@
 SYSTEMD_SERVICE_${PN} += "phosphor-gpio-monitor@.service"
 
 SRC_URI += "git://github.com/openbmc/phosphor-gpio-monitor"
-SRCREV = "77ec47996d0c8b78d0f08d17fed8ff03107a1e03"
+SRCREV = "e3b859ca45f17386257fa4e506acd266a18f1aa3"
 S = "${WORKDIR}/git"