Configure Maven to build with UTF-8 encoding

This prevents MacRoman from being used when on Mac OS X systems,
or some other random local encoding from being used on any other
desktop system.  Instead we should favor UTF-8 as that is the
encoding we keep in the Git repository.

Change-Id: I567d4bad806e27fbc9beb9eca295bde053f39dde
Signed-off-by: Shawn O. Pearce <sop@google.com>
1 file changed