Add sparc64 to cputable

Closes: #523456

cputable

@@ -37,3 +37,4 @@ sh3eb		sh3eb		sh3eb			32	big
 sh4		sh4		sh4			32	little
 sh4eb		sh4eb		sh4eb			32	big
 sparc		sparc		sparc			32	big
+sparc64		sparc64		sparc64			64	big

debian/changelog

@@ -25,6 +25,8 @@ dpkg (1.15.6) UNRELEASED; urgency=low
   * Make “dpkg-statoverride --update --add” fail if it cannot update the
     mode and owner of the file. This would fail later on when dpkg itself
     applies the overrides, so better to signal this earlier.
+  * Add sparc64 to cputable. Thanks to Aurelien Jarno <aurel32@debian.org>.
+    Closes: #523456
 
   [ Updated man page translations ]
   * French (Christian Perrier): correcting inconsistencies for the translation