Fix for windres 2.36 [Bug #17602]

	Add --preprocessor and --preprocessor-arg for each preprocessor
	command arguments, as windres 2.36 requires preprocessor name and
	arguments to be separated to respect spaces in these paths.
	---
	 cygwin/GNUmakefile.in | 5 ++++-
	 1 file changed, 4 insertions(+), 1 deletion(-)