[gimp] app: remove stray g_printerr() from gimpbacktrace-linux.c

[Ell <ell src gnome org>]

commit 0d3647f854e4efac3eda0f4b55d37c022177851e
Author: Ell <ell_se yahoo com>
Date:   Sun Sep 2 09:13:12 2018 -0400

    app: remove stray g_printerr() from gimpbacktrace-linux.c

 app/core/gimpbacktrace-linux.c | 2 --
 1 file changed, 2 deletions(-)
---
diff --git a/app/core/gimpbacktrace-linux.c b/app/core/gimpbacktrace-linux.c
index ddb9ae0818..d6a24cc664 100644
--- a/app/core/gimpbacktrace-linux.c
+++ b/app/core/gimpbacktrace-linux.c
@@ -400,8 +400,6 @@ gimp_backtrace_new (gboolean include_current_thread)
             {
               if (n_blacklisted_threads < MAX_N_THREADS)
                 {
-                  g_printerr ("blacklisted %d\n", backtrace->threads[i].tid);
-
                   blacklisted_threads[n_blacklisted_threads++] =
                     backtrace->threads[i].tid;
                 }