libtest/first.c: remove the Test: stderr output for unity builds

That makes the output differ between builds which breaks libtests doing
stderr comparisons

Closes #16872

diff --git a/tests/libtest/first.c b/tests/libtest/first.c
index 3192b8a94256350aac5cc2857ce921c361270c1f..bf1d80f873a1cee979469fa686efa6813bc3d877 100644 (file)
--- a/tests/libtest/first.c
+++ b/tests/libtest/first.c
@@ -182,8 +182,6 @@ int main(int argc, char **argv)
       fprintf(stderr, "Test '%s' not found.\n", test_name);
       return 1;
     }
-
-    fprintf(stderr, "Test: %s\n", test_name);
   }
 #else
   basearg = 1;