[MEXEC-86]
  - Changed integration test to handle
    that the newline symbol is written
    at different positions based
    on the async character of the two
    output channels (stdout, stderr)
    which are redirected into a single
    file.

git-svn-id: https://svn.codehaus.org/mojo/trunk/mojo/exec-maven-plugin@19348 52ab4f32-60fc-0310-b215-8acea882cd1b