Don't copy README files from gcc/objc

There are no such files, copying them will break the build.

Signed-off-by: Pier Luigi Fiorini <pierluigi.fiorini@gmail.com>
Remove fastjar traces

Looks like there's no such thing as fastjar in fact this break the
build.

Signed-off-by: Pier Luigi Fiorini <pierluigi.fiorini@gmail.com>