Use GLUT_LIBRARY_DIR instead of extracting it from the library itself

cmake/fixbundle.cmake.win.in

@@ -23,13 +23,9 @@ endfunction(gp_item_default_embedded_path_override)
 
 include (BundleUtilities)
 
-get_filename_component(_GlutDir "@GLUT_glut_LIBRARY@" PATH)
-
-
-
 # Find all plugins
 file (GLOB _plugins "@CMAKE_BINARY_DIR@/Build/Plugins/*.dll")
 
 # fix all dependencies
-fixup_bundle ("@CMAKE_BINARY_DIR@/Build/@OPENFLIPPER_PRODUCT_STRING@.exe" "${_plugins}" "${_GlutDir};@OMP_PATH@;@GLUT_LIBRARY_DIR@;@Qwt5_Qt4_LIBRARY_DIR@;@GLEW_LIBRARY_DIR@;@QT_BINARY_DIR@;@FTGL_LIBRARY_DIRS@;@FREETYPE_LIBRARY_DIR@;@NITE2_LIBRARY_DIR@;@OPENNI2_LIBRARY_DIR@;@QWT6_LIBRARY_DIR@;@ASSIMP_LIBRARY_DIR@;@CGAL_BIN_DIR@;@GUROBI_BIN_DIR@;@IPOPT_LIBRARY_DIR@;@WINDOWS_COPY_LIBDIRS@;@Boost_LIBRARYDIR@;@Boost_LIBRARY_DIRS@;@Python3_LIBRARY_DIRS@")
+fixup_bundle ("@CMAKE_BINARY_DIR@/Build/@OPENFLIPPER_PRODUCT_STRING@.exe" "${_plugins}" "@GLUT_LIBRARY_DIR@;@OMP_PATH@;@GLUT_LIBRARY_DIR@;@Qwt5_Qt4_LIBRARY_DIR@;@GLEW_LIBRARY_DIR@;@QT_BINARY_DIR@;@FTGL_LIBRARY_DIRS@;@FREETYPE_LIBRARY_DIR@;@NITE2_LIBRARY_DIR@;@OPENNI2_LIBRARY_DIR@;@QWT6_LIBRARY_DIR@;@ASSIMP_LIBRARY_DIR@;@CGAL_BIN_DIR@;@GUROBI_BIN_DIR@;@IPOPT_LIBRARY_DIR@;@WINDOWS_COPY_LIBDIRS@;@Boost_LIBRARYDIR@;@Boost_LIBRARY_DIRS@;@Python3_LIBRARY_DIRS@")