[glib] tests: fix a srcdir vs. destdir issue

[Ryan Lortie <ryanl src gnome org>]

commit aa3db2c91b254250a84b8c8e07eb3da96fbf74aa
Author: Ryan Lortie <desrt desrt ca>
Date:   Mon May 27 18:05:09 2013 -0400

    tests: fix a srcdir vs. destdir issue
    
    The target file is a script, so it'll always be in SRCDIR for the uninstalled
    case.  Just look there and avoid the libtool trickery.

 glib/tests/spawn-singlethread.c |    6 +-----
 1 files changed, 1 insertions(+), 5 deletions(-)
---
diff --git a/glib/tests/spawn-singlethread.c b/glib/tests/spawn-singlethread.c
index 77790a7..4ad91a7 100644
--- a/glib/tests/spawn-singlethread.c
+++ b/glib/tests/spawn-singlethread.c
@@ -203,12 +203,8 @@ main (int   argc,
   echo_script_path = g_build_filename (dirname, "echo-script", NULL);
   if (!g_file_test (echo_script_path, G_FILE_TEST_EXISTS))
     {
-      gchar *tmp;
-      /* strip .libs */
-      tmp = g_path_get_dirname (dirname);
       g_free (echo_script_path);
-      echo_script_path = g_build_filename (tmp, "echo-script", NULL);
-      g_free (tmp);
+      echo_script_path = g_build_filename (SRCDIR, "echo-script", NULL);
     }
   g_free (dirname);