[phpMyAdmin Git] [phpmyadmin/shapefile] c52b83: Stick to apigen 4.1, newer does not install now

[Michal Čihař]

  Branch: refs/heads/master
  Home:   https://github.com/phpmyadmin/shapefile
  Commit: c52b834b67049e789301449f0eb86ed2e8cfcf02
      https://github.com/phpmyadmin/shapefile/commit/c52b834b67049e789301449f0eb86ed2e8cfcf02
  Author: Michal Čihař <michal at cihar.com>
  Date:   2017-12-14 (Thu, 14 Dec 2017)

  Changed paths:
    M .travis.yml

  Log Message:
  -----------
  Stick to apigen 4.1, newer does not install now

Signed-off-by: Michal Čihař <michal at cihar.com>