meta-ethanolx: Enable only necessary dbus-sensors apps

On the AMD EthanolX CRB only few of the dbus-sensors apps are
relevant. The rest of them aren't needed and will only waste
cpu time and produce ambiguous fail messages at the initilization
stage.

Signed-off-by: Konstantin Aladyshev <aladyshev22@gmail.com>
Change-Id: I9ce01d93d79b40386a59757244e8b9b8a6008289
diff --git a/meta-amd/meta-ethanolx/recipes-phosphor/sensors/dbus-sensors_%.bbappend b/meta-amd/meta-ethanolx/recipes-phosphor/sensors/dbus-sensors_%.bbappend
new file mode 100644
index 0000000..ee3306a
--- /dev/null
+++ b/meta-amd/meta-ethanolx/recipes-phosphor/sensors/dbus-sensors_%.bbappend
@@ -0,0 +1,5 @@
+PACKAGECONFIG_ethanolx = "\
+    hwmontempsensor \
+    fansensor \
+    psusensor \
+    "