[sysprof] tools: load proper speedtrack library

[Christian Hergert <chergert src gnome org>]

commit 9405c960cc0eb6e6d8461d8ddafe9cb907b51794
Author: Christian Hergert <chergert redhat com>
Date:   Thu Oct 15 13:38:37 2020 -0700

    tools: load proper speedtrack library
    
    Fixes #51

 src/tools/sysprof-cli.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/tools/sysprof-cli.c b/src/tools/sysprof-cli.c
index d4ead58..354d719 100644
--- a/src/tools/sysprof-cli.c
+++ b/src/tools/sysprof-cli.c
@@ -534,7 +534,7 @@ Examples:\n\
   if (speedtrack)
     {
       source = g_object_new (SYSPROF_TYPE_PRELOAD_SOURCE,
-                             "preload", "libsysprof-speedtrack-3.so",
+                             "preload", "libsysprof-speedtrack-4.so",
                              NULL);
       sysprof_profiler_add_source (profiler, source);
       g_object_unref (source);