[seed] Bug 722080 - Use -ldl is not portable

[Alan Knowles <alank src gnome org>]

commit 3197ab017938ea6d3b344da6268a83ed5692631a
Author: Ting-Wei Lan <lantw gmail com>
Date:   Tue Jan 14 12:18:11 2014 +0800

    Bug 722080 - Use -ldl is not portable
    
    (missed a part of the patch)

 libseed/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/libseed/Makefile.am b/libseed/Makefile.am
index 19ce834..866dc3b 100644
--- a/libseed/Makefile.am
+++ b/libseed/Makefile.am
@@ -45,7 +45,7 @@ libseed SEED_GTK_VERSION@_la_LIBADD = \
        $(SEED_OSX_LIBS) \
        $(GIO_LIBS) \
        $(GMODULE_LIBS) \
-       $(FFI_LIBS) -ldl
+       $(FFI_LIBS) $(LIBDL)
 
 seedheaders_HEADERS = seed.h seed-debug.h seed-module.h