RFC: Minor build correctness patch

[Lillian Angel]

jon.vanalten at redhat.com wrote:
> Hi,
>
> The attached patch corrects a minor issue noted in http://icedtea.classpath.org/bugzilla/show_bug.cgi?id=289
>
> Include statements for the .c files affected are missing, resulting in compiler warnings.  While this wasn't affecting the build or correct performance, it is good practice to include headers where appropriate.  This patch, adapted from that provided by the original bug reporter above, adds the include statements.
>
> Comments welcome.


As per Andrew Hughes comments in the bug, I would like to see this filed 
upstream to Sun. I have CC'ed Matthew Flaschen.

For now, it is fine to commit.


Cheers,
Lillian