Merge pull request #8043 from joepvd/dtk-vm-override-4.20

Add vm_override and remove diff workaround for driver-toolkit

Author: vfreex

images/driver-toolkit.yml

@@ -5,9 +5,6 @@ content:
     - action: replace
       match: "ARG RHEL_VERSION=''"
       replacement: "ARG RHEL_VERSION='9.6'"
-    - action: replace
-      match: "diff --side-by-side <(rpm -qi kernel-core | grep 'Source RPM') <(rpm -qi kernel-rt-core | grep 'Source RPM')"
-      replacement: 'echo hi'
     # Uncomment the following sections to pin specific kernel versions
     # - action: replace
     #   match: "ARG KERNEL_VERSION=''"