[Dolibarr-git] [Dolibarr/dolibarr] 856998: Fix travis for php 7.3

[Laurent Destailleur]

  Branch: refs/heads/9.0
  Home:   https://github.com/Dolibarr/dolibarr
  Commit: 8569987b6095f44665ae2e1d9668ebb22ca6f99b
      
https://github.com/Dolibarr/dolibarr/commit/8569987b6095f44665ae2e1d9668ebb22ca6f99b
  Author: Laurent Destailleur <address@hidden>
  Date:   2019-01-19 (Sat, 19 Jan 2019)

  Changed paths:
    M .travis.yml

  Log Message:
  -----------
  Fix travis for php 7.3



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