trivial: update Jesper Juhl CREDITS entry with new email

Old email no longer exists, this updates CREDITS with my new one.

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

CREDITS

@@ -1681,7 +1681,7 @@ E: ajoshi@shell.unixbox.com
 D: fbdev hacking
 
 N: Jesper Juhl
-E: jesper.juhl@gmail.com
+E: jj@chaosbits.net
 D: Various fixes, cleanups and minor features all over the tree.
 D: Wrote initial version of the hdaps driver (since passed on to others).
 S: Lemnosvej 1, 3.tv