Intel: Enable threshold event monitoring

This append enables threshold event monitoring in the
phosphor-sel-logger.

(From meta-intel rev: e2bf47543d715c14dda49ddeec2c21c884dc63aa)

Change-Id: I9df9b7da2c9c90dc9eb683e20102e4a48753819a
Signed-off-by: Jason M. Bills <jason.m.bills@linux.intel.com>
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meta-intel/meta-common/recipes-phosphor/sel-logger/phosphor-sel-logger_%.bbappend b/meta-intel/meta-common/recipes-phosphor/sel-logger/phosphor-sel-logger_%.bbappend
new file mode 100644
index 0000000..4be8ddb
--- /dev/null
+++ b/meta-intel/meta-common/recipes-phosphor/sel-logger/phosphor-sel-logger_%.bbappend
@@ -0,0 +1,2 @@
+# Enable threshold monitoring
+EXTRA_OECMAKE += "-DSEL_LOGGER_MONITOR_THRESHOLD_EVENTS=ON"