trim unnecessary doc, examples content (#1470891)

Resolves: rhbz#1470891

.gitignore

@@ -9,3 +9,5 @@ expat-2.0.1.tar.gz
 /expat-2.1.1.tar.bz2
 /expat-2.2.0.tar.bz2
 /expat-2.2.1.tar.gz
+/expat-2.2.2.tar.gz
+/libexpat-R_*

expat.spec

@@ -1,8 +1,10 @@
+%global unversion 2_2_2
+
 Summary: An XML parser library
 Name: expat
-Version: 2.2.1
-Release: 2%{?dist}
-Source: https://github.com/libexpat/libexpat/archive/R_2_2_1.tar.gz#/expat-2.2.1.tar.gz
+Version: %(echo %{unversion} | sed 's/_/./g')
+Release: 1%{?dist}
+Source: https://github.com/libexpat/libexpat/archive/R_%{unversion}.tar.gz#/expat-%{version}.tar.gz
 URL: https://libexpat.github.io/
 License: MIT
 BuildRequires: autoconf, libtool, xmlto
@@ -32,7 +34,7 @@ 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 -n libexpat-R_%(echo %{version} | sed 's/\./_/g')/expat
+%setup -q -n libexpat-R_%{unversion}/expat
 sed -i '
 s/docbook2x-man/xmlto man --skip-validation/
 /^xmlwf.1: XMLWF/d
@@ -79,7 +81,7 @@ make check
 
 %changelog
 * Fri Jul  7 2017 Joe Orton <jorton@redhat.com> - 2.2.1-2
-- trim unnecessary doc, examples content
+- trim unnecessary doc, examples content (#1470891)
 
 * Mon Jun 19 2017 Joe Orton <jorton@redhat.com> - 2.2.1-1
 - update to 2.2.1 (#1462474)

sources

@@ -1 +1 @@
-SHA512 (expat-2.2.1.tar.gz) = eb43ee0efe7623f46f8040966c0bb501edc1c53a44c92e4c5baddfd73cb07e215b777c82ffad0a683d0bfd57c09e6ce2dae6c3455658560ffe8561388b5cd4db
+SHA512 (expat-2.2.2.tar.gz) = c62abe6cedd7a9f4d2cd5e74d12a303edfc996309ce4431d0c4d4229b5d3b8608716a5227c00aa9e80cbcb0c657c4c2ff0168e624038043ffa5c0db9967f8e5c