Sync archtable with architectures currently present in Debian sid

Remove m68k.
Add kfreebsd-i386 and kfreebsd-amd64.

debian/archtable

@@ -19,10 +19,11 @@ x86_64-linux-gnu		amd64
 arm-linux-gnu			arm
 arm-linux-gnueabi		armel
 hppa-linux-gnu			hppa
-m68k-linux-gnu			m68k
 mips-linux-gnu			mips
 mipsel-linux-gnu		mipsel
 powerpc-linux-gnu		powerpc
 s390-linux-gnu			s390
 sparc-linux-gnu			sparc
 i486-gnu			hurd-i386
+i486-kfreebsd-gnu		kfreebsd-i386
+x86_64-kfreebsd-gnu		kfreebsd-amd64

debian/changelog

@@ -57,6 +57,9 @@ dpkg (1.15.1) UNRELEASED; urgency=low
   [ Guillem Jover ]
   * Fix typo in dpkg output (‘unexecpted’ → ‘unexpected’). Closes: #519082
     Thanks to Ivan Masár.
+  * Sync archtable with architectures currently present in Debian sid.
+    - Remove m68k.
+    - Add kfreebsd-i386 and kfreebsd-amd64.
 
   [ Frank Lichtenheld ]
   * Dpkg::Version: Remove unnecessary function next_elem which just