.github: don't run generic build in kernelkit/infix

Signed-off-by: Richard Alpe <[email protected]>

Author: rical

.github/workflows/generic-x86-build.yml

@@ -6,6 +6,7 @@ on:
 
 jobs:
   build:
+    if: github.repository != 'kernelkit/infix'
     name: Infix x86_64
     runs-on: ubuntu-latest