{"delegate": "new package r>3"}

A pkg submitted as talloc has to build as 'Name: talloc' - found Name 'libtalloc2'

- Rename package to talloc and add an independent libtalloc2 subpackage.
- Enhance and polish the package descriptions and summaries.
- BuildRequire pkg-config for post-10.2 systems and else pkgconfig.
- Rename libtalloc2-devel to libtalloc-devel.
- Define python_sitearch if undefined.
- Remove superfluous AutoReqProv on line.
- Require libtalloc2 from libtalloc2-devel.
- Cleanup BuildRequires and spec file in general.
- Add new pytalloc and pytalloc-devel sub packages.
- Initial independent libtalloc2 package.

{"delegate": "new package r>3"}

A pkg submitted as talloc has to build as 'Name: talloc' - found Name 'libtalloc2'