- Updating/adding versioned build-deps on debhelper and dpkg-dev to ensure
that debian/package.symbols files are supported.
- Removing the call of dpkg-gensymbols as this is handled by dh_makeshlibs
- Removing the Debian revision from the minimal version number to make
backporter's life more easy.
git-svn-id: https://ssl.recluse.de/svn/debian/packages/gpsd/trunk@474 9c2cd6cd-4e54-406b-9ece-f07a8ab7d216