Make Travis happy.

.travis.yml

@@ -60,13 +60,13 @@ script:
 # Tutorials and tests
 - mkdir build
 - cd build
-- cmake -DCMAKE_BUILD_TYPE=$CONFIG\
-  -DLIBIGL_CHECK_UNDEFINED=ON\
-  -DLIBIGL_WITH_PYTHON=OFF\
-  -DLIBIGL_WITH_CGAL=ON\
-  -DEMBREE_ISA_AVX=OFF\
-  -DEMBREE_ISA_AVX2=OFF\
-  -DEMBREE_ISA_AVX512SKX=OFF\
+- cmake -DCMAKE_BUILD_TYPE=$CONFIG \
+  -DLIBIGL_CHECK_UNDEFINED=ON \
+  -DLIBIGL_WITH_PYTHON=OFF \
+  -DLIBIGL_WITH_CGAL=ON \
+  -DEMBREE_ISA_AVX=OFF \
+  -DEMBREE_ISA_AVX2=OFF \
+  -DEMBREE_ISA_AVX512SKX=OFF \
   ../
 - make -j 2
 - ctest --verbose