tests/globalconfig.pm: remove the qw

Fixes the warning.

Fixes #16976
Closes #16977

diff --git a/tests/globalconfig.pm b/tests/globalconfig.pm
index 5fb3dda7ad747de62eb0fb001591ccd45015f3f5..d04068fb5f3b238b7107da188e4c139510116c10 100644 (file)
--- a/tests/globalconfig.pm
+++ b/tests/globalconfig.pm
@@ -81,9 +81,7 @@ use Cwd qw(getcwd);
 use testutil qw(
     shell_quote
 );
-use File::Spec qw(
-    devnull
-);
+use File::Spec;
 
 
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