common-licenses: Additions and corrections

2011-06-23T22:44:29Z

I've added more licenses from SPDX and corrected the gcc license so that it is a. parsable and b. accurate to the SPDX standard. I've also done some cleanup of license text and gdb's LICENSE field. Signed-off-by: Beth Flanagan

openembedded-core.git/meta/files/common-licenses/GPL-2.0-with-autoconf-exception, branch master

common-licenses: Additions and corrections