Some backports of langtools bug fixes likely for b20

[Jonathan Gibbons]

Joseph D. Darcy wrote:
> Hello.
>
> FYI, there are a few fixes to langtools that have been made in JDK 7 
> there are we are considering backporting the OpenJDK 6 b20:
>
> 6548436 java/compiler: Incorrect inconvertible types error
> 6920317 java/compiler: package-info.java file has to be specified on 
> the javac cmdline, else it will not be avail.
> 6948251: need to quote args in langtools launcher script
>
> -Joe

Joe,

I would like to include
6916986: handle spaces in langtools launcher path

The combination of 6916986 and 6948251 will bring 
src/share/bin/launcher.sh-template up to date in 6-open with 7.

-- Jon