[gnome-panel] build: use AC_STRUCT_DIRENT_D_TYPE

[Alberts Muktupāvels <muktupavels src gnome org>]

commit 56b8d88bf467f8a332947930338e7c4f43b4751e
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Sat Sep 26 05:30:36 2015 +0300

    build: use AC_STRUCT_DIRENT_D_TYPE

 configure.ac |    7 +++++--
 m4/d-type.m4 |   49 -------------------------------------------------
 2 files changed, 5 insertions(+), 51 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index d7b56a6..49965d0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -182,8 +182,11 @@ fi
 AM_CONDITIONAL(ENABLE_EDS, test "$enable_eds" = "yes")
 AC_SUBST(CLOCK_EDS_ICONDIR)
 
-# For the run dialog
-gl_CHECK_TYPE_STRUCT_DIRENT_D_TYPE
+dnl **************************************************************************
+dnl Check if struct dirent contains a d_type member, for run dialog
+dnl **************************************************************************
+
+AC_STRUCT_DIRENT_D_TYPE
 
 dnl X development libraries check