Override component to main
sparsehash 1.10-1ubuntu1 in raring: universe/libdevel -> main
libsparsehash-dev 1.10-1ubuntu1 in raring amd64: universe/libdevel/optional ->
main
libsparsehash-dev 1.10-1ubuntu1 in raring armhf: universe/libdevel/optional ->
main
libsparsehash-dev 1.10-1ubuntu1 in rarin
-No delta.
-Has a subscriber, but maybe could use a team one?
-Packaging is OK; uses debhelper but not dh7
-One iffy thing is that it hasn't been updated in Debian for a while, despite
some upstream releases. But those releases don't have critical fixes and there
aren't any bugs in either Debian
