Bug#792144: RFS: cunit/2.1-2.dfsg-3 -- Unit Testing Library for C [ITA]

[Azat Khuzhin]

Changes since the last upload:

* New maintainer. (Closes: #763096).
* Fix pkg-config file is broken (Closes: #782366).
* Bump Standards version to 3.9.6
* Bump debhelper to version 9
* Migrate to git 
* copyright: link to [L]GPL-2 instead of versionless [L]GPL
* copyright: migrate to DEP-5 (machine-readable debian/copyright file)
* copyright: add year for the second author
* copyright: update header for GFDL
* patches: migrate "manual-warnings" to git patch format
* patches: drop "d/patches" prefix for c99 patch
* patches: migrate "gcc-warnings" patch to git format
* patches: migrate c99.patch to git patch format
* Bump compat version
* README.source, drop it
* control: avoid Section duplicates (lintian)
* control: drop XS prefix (lintian)