Stipple support for MS Windows (bug#71159)

Stipple support for MS Windows (bug#71159)

* src/w32term.c (w32_fill_stipple_pattern): New function.
(w32_draw_glyph_string_bg_rect w32_draw_stretch_glyph_string)
(w32_draw_glyph_string_background): Use new stipple function.
* src/w32term.h (w32_bitmap_record): Add stipple value.
* src/image.c (image_create_bitmap_from_data): Create stipple
bitmap.
(image_create_bitmap_from_file): Add suuport for pixmap and
create stipple bitmap.
(free_bitmap_record): Release stipple.

* etc/NEWS: Announce support for stipples in MS-Windows.