distro: simplify deb sources hierarchy

distro/deb/debian/knot.service

-../../common/knot.service
\ No newline at end of file

distro/deb/debian/knot.tmpfile

-../../common/knot.tmpfiles
\ No newline at end of file

distro/deb/knot.dsc

-Format: 3.0 (quilt)
-Source: knot
-Binary:
- knot,
- libknot7,
- libzscanner1,
- libdnssec5,
- libknot-dev,
- knot-dnsutils,
- knot-host,
- knot-doc,
-Architecture: any all
-Version: __VERSION__-1
-Maintainer: Knot DNS <knot-dns@lists.nic.cz>
-Uploaders: Tomas Krizek <tomas.krizek@nic.cz>
-Homepage: https://www.knot-dns.cz/
-Build-Depends:
- bash-completion,
- bison,
- debhelper (>= 9),
- flex,
- latexmk,
- libedit-dev,
- libfstrm-dev,
- libgnutls28-dev,
- libidn11-dev,
- libjansson-dev (>= 2.4),
- liblmdb-dev,
- libprotobuf-c-dev,
- libsystemd-dev [linux-any] | libsystemd-daemon-dev [linux-any],
- libsystemd-dev [linux-any] | libsystemd-journal-dev [linux-any],
- liburcu-dev (>= 0.4),
- pkg-config,
- protobuf-c-compiler,
-Build-Depends-Indep:
- ghostscript,
- python3-sphinx,
- texinfo,
- texlive,
- texlive-font-utils,
- texlive-generic-extra,
- texlive-latex-extra,
-Package-List:
- knot deb net optional arch=any
- knot-dnsutils deb net optional arch=any
- knot-doc deb doc optional arch=all
- knot-host deb net optional arch=any
- libdnssec5 deb libs optional arch=any
- libknot-dev deb libdevel optional arch=any
- libknot7 deb libs optional arch=any
- libzscanner1 deb libs optional arch=any
-Files: