added libboost-date-time-dev

Gabriele Contini

2019-09-01 afa27e13998bbea9dfa11f82944ed6d89a43c44b

added libboost-date-time-dev

libboost-date-time-dev was usually downloaded as transitive dependency

 .travis.yml

@@ -17,6 +17,7 @@
             - libboost-program-options-dev
             - libboost-system-dev
             - libboost-thread-dev
             - libboost-date-time-dev
   - os: linux
     dist: xenial
     addons:
@@ -32,6 +33,7 @@
             - libboost-program-options-dev
             - libboost-system-dev
             - libboost-thread-dev
             - libboost-date-time-dev
 
before_script:
  - mkdir build