Upgrade xsl Version from 1.50 to 1.51

docbook/docbook.spec

@@ -27,7 +27,7 @@
 %define       V_dtd_xml_s  412
 %define       V_dtd_sgml_l 4.1
 %define       V_dtd_sgml_s 41
-%define       V_ss_xsl     1.50.0
+%define       V_ss_xsl     1.51.0
 %define       V_ss_dsssl   1.76
 
 #   package information