Changed debug flag to log-level in kpod/main.go

The change in flag from debug to log-level was causing cri-o to fail when started
There was a reference to the debug flag in kpod/main.go that had not been changed

Signed-off-by: umohnani8 <umohnani@redhat.com>

completions/bash/kpod

@@ -438,9 +438,9 @@ _kpod_kpod() {
            --runroot
            --storage-driver
            --storage-opt
+           --log-level
     "
      local boolean_options="
-           --debug
            --help -h
            --version -v
      "