Set upload target to squeeze-dev.

Since we're uploading a git snapshot, this is not meant for
production, and thus it should not be uploaded to squeeze,
but for squeeze-dev.

Documentation for the pockets will appear in the apt
repository or the wiki once it is ready.

Signed-off-by: Galen Charlton <gmcharlt@gmail.com>

debian/build-git-snapshot

@@ -34,7 +34,8 @@ newversion() {
 }
 
 adjust_debian_changelog() {
-    dch -v "$1" "Building git snapshot."
+    dch --force-distribution -D squeeze-dev -v "$1" \
+        "Building git snapshot."
     dch -r "Building git snapshot."
 }