phosphor-logging.bb: bump version

Change-Id: I3aeb75d0b40c69d690e33c12920363d046792c61
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/meta-phosphor/common/recipes-phosphor/logging/phosphor-logging.bb b/meta-phosphor/common/recipes-phosphor/logging/phosphor-logging.bb
index 17af10b..6970ca1 100644
--- a/meta-phosphor/common/recipes-phosphor/logging/phosphor-logging.bb
+++ b/meta-phosphor/common/recipes-phosphor/logging/phosphor-logging.bb
@@ -18,7 +18,7 @@
 RPROVIDES_${PN} += "virtual-obmc-logging-mgmt"
 
 SRC_URI += "git://github.com/openbmc/phosphor-logging"
-SRCREV = "40cb653b00ce9ede294a7e2b4934c5716cdbf9cf"
+SRCREV = "b599e7889973034aa64f283eb52a060c2c92230c"
 
 S = "${WORKDIR}/git"