setup ChangeLog bootstrap.sh

[yselkowitz@sourceware.org]

CVSROOT:	/cvs/cygwin-apps
Module name:	setup
Changes by:	yselkowitz@sourceware.org	2012-10-19 11:40:30

Modified files:
	.              : ChangeLog bootstrap.sh 

Log message:
	* bootstrap.sh: Add support for i686-w64-mingw32 toolchain.
	Remove support for gcc-3 -mno-cygwin.

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/setup/ChangeLog.diff?cvsroot=cygwin-apps&r1=2.781&r2=2.782
http://sourceware.org/cgi-bin/cvsweb.cgi/setup/bootstrap.sh.diff?cvsroot=cygwin-apps&r1=2.7&r2=2.8