meta-bletchley: minimize dbus-sensors config

By default dbus-sensors includes every sensor type available in the
codebase but there are few that we need for Bletchley.  Disable all
the unused ones.

Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
Change-Id: Iaca2967f0e024ce6cf966f32dac4dda9c9736e91
diff --git a/meta-facebook/meta-bletchley/recipes-phosphor/sensors/dbus-sensors_%.bbappend b/meta-facebook/meta-bletchley/recipes-phosphor/sensors/dbus-sensors_%.bbappend
new file mode 100644
index 0000000..f409fbf
--- /dev/null
+++ b/meta-facebook/meta-bletchley/recipes-phosphor/sensors/dbus-sensors_%.bbappend
@@ -0,0 +1,8 @@
+FILESEXTRAPATHS:prepend := "${THISDIR}/${PN}:"
+
+PACKAGECONFIG:bletchley = " \
+    adcsensor \
+    fansensor \
+    hwmontempsensor \
+    psusensor \
+"