meta-facebook: bmcweb: remove enabled new power-thermal

https://gerrit.openbmc.org/c/openbmc/bmcweb/+/69228 enabled
redfish-new-powersubsystem-thermalsubsystem by default remove it here in
the bbappend to keep things cleaner.

Tested: I tested having this line removed in the meta-ibm bbappend when
testing 69228.

Change-Id: I4b5f0c4f4ac98116344e98bb48a032c1d4f32b25
Signed-off-by: Gunnar Mills <gmills@us.ibm.com>
diff --git a/meta-facebook/recipes-phosphor/interfaces/bmcweb_%.bbappend b/meta-facebook/recipes-phosphor/interfaces/bmcweb_%.bbappend
index 9441479..93b7c8a 100644
--- a/meta-facebook/recipes-phosphor/interfaces/bmcweb_%.bbappend
+++ b/meta-facebook/recipes-phosphor/interfaces/bmcweb_%.bbappend
@@ -1,6 +1,5 @@
 EXTRA_OEMESON:append = "\
     -Dredfish-dbus-log=enabled \
-    -Dredfish-new-powersubsystem-thermalsubsystem=enabled \
 "
 
 PACKAGECONFIG:append = " insecure-redfish-expand"