[gnucash] Add libtool-ltdl-devel (which gets dragged in by guile-devel link flags)

[Bill Nottingham]

commit 3c0ae2456456ff5555ce69698ba64a3e813dc0bd
Author: Bill Nottingham <notting at redhat.com>
Date:   Mon Jun 13 16:05:28 2011 -0400

    Add libtool-ltdl-devel (which gets dragged in by guile-devel link flags)

 gnucash.spec |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/gnucash.spec b/gnucash.spec
index da9e5d1..99294c5 100644
--- a/gnucash.spec
+++ b/gnucash.spec
@@ -17,6 +17,7 @@ BuildRequires: libofx-devel, aqbanking-devel, guile-devel
 BuildRequires: desktop-file-utils, texinfo
 BuildRequires: gettext, libtool, intltool
 BuildRequires: python-devel, libdbi-devel
+BuildRequires: libtool-ltdl-devel
 Patch0: gnucash-quiet.patch
 
 # Guile 2.0 support