[meld/flatpak-ci] bin/meld: Revert a translation string for ease

[Kai Willadsen <kaiw src gnome org>]

commit b9cd3079c04bec9f103519c50d55b51a048e2ed8
Author: Kai Willadsen <kai willadsen gmail com>
Date:   Sat Dec 21 06:55:43 2019 +1000

    bin/meld: Revert a translation string for ease
    
    There's no need to make translators do this again, just for the
    formatting style alteration...

 bin/meld | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/bin/meld b/bin/meld
index f5da8f68..9ce4c0d2 100755
--- a/bin/meld
+++ b/bin/meld
@@ -254,7 +254,7 @@ def check_requirements():
         for r in requirements:
             r.check()
     except (AttributeError, ImportError, RuntimeError, ValueError):
-        show_error_and_exit(_('Meld requires {} or higher.'.format(r)))
+        show_error_and_exit(_('Meld requires %s or higher.') % str(r))
 
 
 def setup_resources():