Security fix for the ALT Linux 5 package libxml2 version 1:2.7.3-alt2

Aug. 17, 2009 Dmitry V. Levin 1:2.7.3-alt2 - Applied FICORA 245608 patches for CVE-2009-2414 and CVE-2009-2416. - xmlversion.h: Removed ATTRIBUTEPRINTF redefinition. - Fixed some compiler warnings...