intel/tools/aub: remove superfluous new line from error messages

This function is used as a callback and the other instance
of this callback doesn't add its own new line.
Messages printed by this function already end with a new line.

Signed-off-by: Marcin Ślusarz <marcin.slusarz@intel.com>
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/8988>

src/intel/tools/aubinator_viewer.cpp

@@ -135,7 +135,7 @@ handle_info(void *user_data, int pci_id, const char *app_name)
 static void
 handle_error(void *user_data, const void *aub_data, const char *msg)
 {
-   fprintf(stderr, "ERROR: %s\n", msg);
+   fprintf(stderr, "ERROR: %s", msg);
 }
 
 static struct aub_file *