Fix swig download too

.travis.yml

@@ -98,11 +98,11 @@ before_install:
   # but this is a fast way to get an apparently functional precompiled
   # build of swig that's more modern than what's in apt.
   - if [[ "$OPENCL" == "false" && "$CUDA" == "false" && "$TRAVIS_OS_NAME" == "linux" ]]; then
-      wget https://anaconda.org/anaconda/swig/3.0.2/download/linux-64/swig-3.0.2-0.tar.bz2;
+      wget https://anaconda.org/omnia/swig/3.0.7/download/linux-64/swig-3.0.7-0.tar.bz2;
       mkdir $HOME/swig;
-      tar -xjvf swig-3.0.2-0.tar.bz2 -C $HOME/swig;
+      tar -xjvf swig-3.0.7-0.tar.bz2 -C $HOME/swig;
       export PATH=$HOME/swig/bin:$PATH;
-      export SWIG_LIB=$HOME/swig/share/swig/3.0.2;
+      export SWIG_LIB=$HOME/swig/share/swig/3.0.7;
     fi
 
   - if [[ "$CUDA" == "true" ]]; then