fixup display runner

Author: ianfixes

lib/arduino_ci/display_manager.rb

@@ -131,7 +131,7 @@ def run(*args, **kwargs)
         puts "Running #{env_vars} $ #{actual_args.join(' ')}"
         puts "Full_cmd is #{full_cmd}"
         puts "kwargs is #{kwargs}"
-        ret = system(*full_cmd, **kwargs)
+        ret = system(*full_cmd)
         puts "system call has completed"
       end
       puts "with_display has completed"