switch to .xz while i am at it

.gitignore

@@ -1,3 +1,4 @@
 /libwpg-0.2.0.tar.bz2
 /libwpg-0.2.1.tar.bz2
 /libwpg-0.2.2.tar.bz2
+/libwpg-0.2.2.tar.xz

libwpg.spec

@@ -8,7 +8,7 @@ Summary:        Library for reading WordPerfect Graphics images
 Group:          System Environment/Libraries
 License:        LGPLv2+ or MPLv2.0
 URL:            http://libwpg.sourceforge.net/
-Source0:        http://download.sourceforge.net/libwpg/%{name}-%{version}.tar.bz2
+Source0:        http://download.sourceforge.net/libwpg/%{name}-%{version}.tar.xz
 
 BuildRequires:  libwpd-devel
 BuildRequires:  doxygen

sources

@@ -1 +1 @@
-b85436266b2ac91d351ab5684b181151  libwpg-0.2.2.tar.bz2
+f5c4c22e291e3313891c88b3fe6d565d  libwpg-0.2.2.tar.xz