Use the default for CGAL_HEADER_ONLY in cgal_check_dependencies

Author: lrineau

Scripts/developer_scripts/cgal_check_dependencies.sh

@@ -30,7 +30,7 @@ do
   fi
 done
 
-cmake -DCGAL_HEADER_ONLY=FALSE -DCGAL_ENABLE_CHECK_HEADERS=TRUE -DDOXYGEN_EXECUTABLE="$DOX_PATH" -DCGAL_COPY_DEPENDENCIES=TRUE -DCMAKE_CXX_FLAGS="-std=c++1y" ..
+cmake -DCGAL_ENABLE_CHECK_HEADERS=TRUE -DDOXYGEN_EXECUTABLE="$DOX_PATH" -DCGAL_COPY_DEPENDENCIES=TRUE -DCMAKE_CXX_FLAGS="-std=c++1y" ..
 if [ -n "$DO_CHECK_HEADERS" ]; then
     make -j$(nproc --all) -k check_headers
 fi