upgrade to xterm 1.64

xterm/xterm.spec

@@ -23,8 +23,8 @@
 ##  SUCH DAMAGE. 
 ##  
 
-%define       V_whole    1.59
-%define       V_xterm    159
+%define       V_whole    1.64
+%define       V_xterm    164
 %define       V_xtermset 0.5.1
 
 #   package information