CGAL: support version 6.0

- Fix line indent.

Signed-off-by: Rhys Mainwaring <[email protected]>

Author: srmainwaring

gz-waves/src/CGAL_TEST.cc

@@ -193,10 +193,10 @@ TEST(CGAL, SurfaceMesh) {
   if (intersection) {
     // gets intersection object
 #if CGAL_VERSION_MAJOR >= 6
-   if (std::get_if<Point3>(&(intersection->first))) {
+    if (std::get_if<Point3>(&(intersection->first))) {
       // Point3* p = std::get_if<Point3>(&(intersection->first));
 #else
-   if (boost::get<Point3>(&(intersection->first))) {
+    if (boost::get<Point3>(&(intersection->first))) {
       // Point3* p = boost::get<Point3>(&(intersection->first));
 #endif
       // std::cout << "intersection object is a point " << *p <<  "\n";