Revert "Intel: Enable threshold event monitoring"

This reverts commit e2bf47543d715c14dda49ddeec2c21c884dc63aa.

This recipe does not exist yet so it is causing a build error
having this .bbappend.

(From meta-intel rev: 529af6dd5ad50af9a0917b215933221880b0e79e)

Change-Id: Ia7e3ff3a62d3d6c4917f8cb71709c7ff7336ee41
Signed-off-by: James Feist <james.feist@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
deleted file mode 100644
index 4be8ddb..0000000
--- a/meta-intel/meta-common/recipes-phosphor/sel-logger/phosphor-sel-logger_%.bbappend
+++ /dev/null
@@ -1,2 +0,0 @@
-# Enable threshold monitoring
-EXTRA_OECMAKE += "-DSEL_LOGGER_MONITOR_THRESHOLD_EVENTS=ON"