Cleaned up some header style violations, making sure there are two blank lines after the header guards.
This fixes the posix header part of #2191.
git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@39288 a95241bf-73f2-0310-859d-f6bbb57e9c96
the VFS - BeOS don't have poll() at all, so we can freely choose them.
git-svn-id: file:///srv/svn/repos/haiku/trunk/current@1743 a95241bf-73f2-0310-859d-f6bbb57e9c96