Add patch to fix build with lua 5.3

graphviz-2.38.0-lua-5.3.patch

@@ -0,0 +1,11 @@
+--- graphviz-2.38.0/configure.ac.orig	2016-05-15 19:27:52.204176821 +0200
++++ graphviz-2.38.0/configure.ac	2016-05-15 19:28:14.198171673 +0200
+@@ -928,7 +928,7 @@
+             if test "x$ac_found_lua_header" = "xyes" -a "x$ac_found_liblua_header" = "xyes"; then
+                 LUA_INCLUDES="$CFLAGS"
+             fi
+-            for l in "$lua_suffix" "" "52" "5.2" "51" "5.1" "50" "5.0" ; do
++            for l in "$lua_suffix" "" "53" "5.3" "52" "5.2" "51" "5.1" "50" "5.0" ; do
+                 AC_CHECK_LIB(lua$l,lua_call,ac_found_lua_lib="yes",ac_found_lua_lib="no")
+                 if test "x$ac_found_lua_lib" = "xyes" ; then
+ 	            LUA_VERSION=">=5.1.0"

graphviz.spec

@@ -38,6 +38,7 @@ Url:		http://www.graphviz.org
 Source0:	http://www.graphviz.org/pub/graphviz/ARCHIVE/%{name}-%{version}.tar.gz
 Patch0:		graphviz-2.30.1-linkage.patch
 Patch1:		graphviz-2.30.1-pkgconfig.patch
+Patch2:		graphviz-2.38.0-lua-5.3.patch
 BuildRequires:	bison
 BuildRequires:	flex
 BuildRequires:	libtool
@@ -363,7 +364,8 @@ Static development package for %{name}.
 
 %prep
 %setup -q
-%patch0 -p0 -b .link
+%patch0 -p0 -b .link~
+%patch1 -p1 -b .lua~
 sed -i s,"ruby-1.9","ruby-2.1",g configure.ac
 
 %build