Way around path translations and /cygdrive mounting

[ManasJayanth]

esy-bash/re/lib/EsyBashLib.re

Lines 86 to 101 in 5e887db

	let tmpFileName =
	Printf.sprintf(
	"__esy-bash__%s__%s__.sh",
	string_of_int(Hashtbl.hash(command)),
	string_of_int(nonce^),
	);
	let tempFilePath =
	Sys.getenv(Sys.unix ? "TMPDIR" : "TMP") ++ pathDelimStr ++ tmpFileName;
	let cygwinSymlinkVar = "CYGWIN=winsymlinks:nativestrict";
	let bashCommandWithDirectoryPreamble =
	Printf.sprintf(
	"mount -c /cygdrive -o binary,noacl,posix=0,user > /dev/null; \ncd \"%s\";\n%s;",
	normalizePath(Sys.getcwd()),
	command,
	);

This is costs time. Can we get native Windows paths understood in the cygwin/msys layer?