Fix JavaDoc build on Windows ("filename too long" error)

Use useexternalfile=yes parameter in javadoc ant task.
According to Ant documentation
(http://ant.apache.org/manual/Tasks/javadoc.html) useexternalfile
parameter is used to make the command line shorter by writing the source
file to a temporary file.

Change-Id: I00a3831a73c831ad932729fec9ce20d10c489661
1 file changed
tree: 1902e5ea87436ff799eb7b704d68ca8c12ba4bdf
  1. bundles/
  2. features/
  3. releng/
  4. tests/
  5. .gitignore