[libgda] Drop obsolete patches

[Kalev Lember]

commit f805714cf458359dd62e7d9e00ed2be30bca0d63
Author: Kalev Lember <kalevlember at gmail.com>
Date:   Sat May 17 14:36:08 2014 +0200

    Drop obsolete patches

 0001-workaround-RHBZ-904790.patch                  |   25 ---------
 ...ix-calls-to-deprecated-graphviz-graph-API.patch |   55 --------------------
 libgda-5.1.1-introspection.patch                   |   27 ----------
 libgda.spec                                        |    4 --
 4 files changed, 0 insertions(+), 111 deletions(-)
---
diff --git a/libgda.spec b/libgda.spec
index a3d7696..ee1e259 100644
--- a/libgda.spec
+++ b/libgda.spec
@@ -17,9 +17,6 @@ Summary:        Library for writing gnome database programs
 License:        LGPLv2+
 URL:            http://www.gnome-db.org/
 Source:         http://ftp.gnome.org/pub/GNOME/sources/%{name}/5.2/%{name}-%{version}.tar.xz
-# Build system workaround
-# https://bugzilla.redhat.com/show_bug.cgi?id=904790
-Patch0:         0001-workaround-RHBZ-904790.patch
 
 BuildRequires:    pkgconfig >= 0.8
 BuildRequires:    glib2-devel >= 2.28.0
@@ -179,7 +176,6 @@ This %{name}-java includes the %{name} Java JDBC provider.
 
 %prep
 %setup -q
-%patch0 -p1 -b .configure
 
 # AUTHORS not in UTF-8
 iconv --from=ISO-8859-1 --to=UTF-8 AUTHORS > AUTHORS.new && \