Drop kernel-rt as it is kernel

msvsphere-9.json

@@ -273,9 +273,6 @@
     "kernel": {
       "reason": "Modified to use MSVSphere Secure Boot certificates. For this package does not applied .inferit postfix due to software compatibility."
     },
-    "kernel-rt": {
-      "reason": "Modified to use MSVSphere Secure Boot certificates. For this package does not applied .inferit postfix due to software compatibility."
-    },
     "kf5-kfilemetadata": {
       "reason": "Rebuilt with nonfree FFmpeg"
     },