Remove KPM support from main.yml

Removed KPM support option from workflow configuration.

.github/workflows/main.yml

@@ -105,12 +105,6 @@ on:
        default: true
        type: boolean
 
-      kpm:
-       description: "add KPM support"
-       required: false
-       default: true
-       type: boolean
-
 jobs:
 
   build-samsung: