Resurrect SVG support on MS-Windows
* src/image.c (syms_of_image) <Qgio> [HAVE_NTGUI]: New DEFSYM. (init_svg_functions) [LIBRSVG_CHECK_VERSION >= 2.32.0]: Load g_file_new_for_path and g_memory_input_stream_new_from_data from libgio, not from libglib. (Bug#35548) * lisp/term/w32-win.el (dynamic-library-alist): Add the libgio DLL.