update to 2.2.1 (#1462474)

Resolves: rhbz#1462474

expat.spec

@@ -1,10 +1,11 @@
 Summary: An XML parser library
 Name: expat
-Version: 2.2.0
-Release: 2%{?dist}
-Source: http://downloads.sourceforge.net/expat/expat-%{version}.tar.bz2
-URL: http://www.libexpat.org/
+Version: 2.2.1
+Release: 1%{?dist}
+Source: https://github.com/libexpat/libexpat/archive/R_2_2_1.tar.gz#/expat-2.2.1.tar.gz
+URL: https://libexpat.github.io/
 License: MIT
+BuildRequires: autoconf, libtool, xmlto
 
 %description
 This is expat, the C library for parsing XML, written by James Clark. Expat
@@ -31,7 +32,14 @@ The expat-static package contains the static version of the expat library.
 Install it if you need to link statically with expat.
 
 %prep
-%setup -q
+%setup -q -n libexpat-R_%(echo %{version} | sed 's/\./_/g')/expat
+sed -i '
+s/docbook2x-man/xmlto man --skip-validation/
+/^xmlwf.1: XMLWF/d
+/cp \$</d
+s/^XMLWF.1/xmlwf.1/
+' doc/Makefile
+./buildconf.sh
 
 %build
 export CFLAGS="$RPM_OPT_FLAGS -fPIC"
@@ -70,6 +78,9 @@ make check
 %{_libdir}/lib*.a
 
 %changelog
+* Mon Jun 19 2017 Joe Orton <jorton@redhat.com> - 2.2.1-1
+- update to 2.2.1 (#1462474)
+
 * Fri Feb 10 2017 Fedora Release Engineering <releng@fedoraproject.org> - 2.2.0-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild