Fix JSON output for builds

Dependencies

• [2] LKEX7GZ4 Show buildinput and buildproduct information in the Builds API
• [3] D3TQWCLV Stupid capitalization scheme
• [*] J5UVLXOK * Start of a basic Catalyst web interface.

Change contents

• edit in src/lib/Hydra/Schema/BuildProducts.pm at line 157
  [2.291]→[2.291:314](∅→∅)
  − 'description',