meta-quanta: gbs: phosphor-sel-logger: Use packageconfig

This makes it possible for us to change out build specific settings.

Change-Id: Ib9ba56a832a035b7ded1bf1aed838db1d91df6bf
Signed-off-by: William A. Kennington III <wak@google.com>
diff --git a/meta-quanta/meta-gbs/recipes-phosphor/sel-logger/phosphor-sel-logger_%.bbappend b/meta-quanta/meta-gbs/recipes-phosphor/sel-logger/phosphor-sel-logger_%.bbappend
index 5c28b04..9bd1ffd 100644
--- a/meta-quanta/meta-gbs/recipes-phosphor/sel-logger/phosphor-sel-logger_%.bbappend
+++ b/meta-quanta/meta-gbs/recipes-phosphor/sel-logger/phosphor-sel-logger_%.bbappend
@@ -1,4 +1 @@
-# Enable threshold monitoring
-EXTRA_OECMAKE_append_gbs = "-DSEL_LOGGER_SEND_TO_LOGGING_SERVICE=ON \
-                            -DSEL_LOGGER_MONITOR_THRESHOLD_ALARM_EVENTS=ON \
-                           "
+PACKAGECONFIG_append_gbs = " send-to-logger log-alarm"