fondu-1.0.060102-bp151.3.1

- license update: BSD-3-Clause
  The package is BSD-3-Clause not MIT (look at the License file). Use SPDX
  format.

- "BSD" is not a valid spdx.org license

- Apply packaging guidelines (remove redundant/obsolete
  tags/sections from specfile, etc.)
- Add patch fondu-flags.diff to make package not forget our CFLAGS
- Add patch fondu-shadow.diff to fix compile error when using -O

- first build server package
- clean and tidy spec file