[anjuta] devhelp: remove unused variable

[Carl-Anton Ingmarsson <carlantoni src gnome org>]

commit 07acb6b2d54c45147d8a5e2a9624ac206765f4c5
Author: Carl-Anton Ingmarsson <ca ingmarsson gmail com>
Date:   Wed May 15 18:22:24 2013 +0200

    devhelp: remove unused variable

 plugins/devhelp/plugin.c |   19 +++++++++----------
 1 files changed, 9 insertions(+), 10 deletions(-)
---
diff --git a/plugins/devhelp/plugin.c b/plugins/devhelp/plugin.c
index ae420c2..6978382 100644
--- a/plugins/devhelp/plugin.c
+++ b/plugins/devhelp/plugin.c
@@ -588,8 +588,7 @@ ihelp_search (IAnjutaHelp *help, const gchar *query, GError **err)
 {
        gchar *cmd[4];
        gchar *display;
-       gboolean retval;
-       
+
        if (!anjuta_util_prog_is_installed ("devhelp", TRUE))
        {
                return;
@@ -610,14 +609,14 @@ ihelp_search (IAnjutaHelp *help, const gchar *query, GError **err)
 
        display = gdk_screen_make_display_name (gdk_screen_get_default ());
 
-       retval = g_spawn_async (NULL, /* working directory */
-                               cmd,
-                               NULL, /* envp */
-                               G_SPAWN_SEARCH_PATH,
-                               set_environment,
-                               &display,
-                               NULL,
-                               NULL);
+       g_spawn_async (NULL, /* working directory */
+                      cmd,
+                      NULL, /* envp */
+                      G_SPAWN_SEARCH_PATH,
+                      set_environment,
+                      &display,
+                      NULL,
+                      NULL);
 
        g_free (display);
 }