Fix forgotten s/libx264-142/x264/.

run_test_suite

@@ -203,7 +203,7 @@ while [ $# -gt 0 ]; do
             export CAPTURE="yes"
             ;;
         --capture-all)
-            check_dependencies libx264-142
+            check_dependencies x264
             export CAPTURE="yes"
             export CAPTURE_ALL="yes"
             ;;