librvngabw-0.0.3-bp156.3.4

- Define make_build if it is not defined
  * fixes build on SLE_12_SP5

- update to 0.0.3:
  * switch to C++11
  * accept table:number-colums/rows-repeated when reading a
  table or converting a spreadsheet in table
  * try to recover picture with cell's anchor in a table.
- spec file cleanups

- Fix the license header to correspond to SPDX abbreviation

- Initial commit, used by writerperfect