[travis] Synchronize

Author: Benjamin Chrétien

.travis

@@ -5,7 +5,7 @@ compiler:
 env:
   global:
     - APT_DEPENDENCIES="doxygen libltdl-dev libboost-all-dev liblog4cxx10-dev coinor-libipopt-dev libblas-dev liblapack-dev libmumps-seq-dev gfortran libqhull-dev"
-    - GIT_DEPENDENCIES="roboptim/roboptim-core:dev roboptim/roboptim-core-plugin-ipopt:dev"
+    - GIT_DEPENDENCIES="roboptim/roboptim-core;dev roboptim/roboptim-core-plugin-ipopt;dev"
     - DEBSIGN_KEYID=5AE5CD75
     - PPA_URI="roboptim/ppa"
     - NSIQCPPSTYLE_FILEFILTERPATH=cmake/filefilter.txt