[ros-diffs] [chorns] 12619: Rename ros-0_0_21 tag to ReactOS-0.0.21.

Rename ros-0_0_21 tag to ReactOS-0.0.21.
Added: tags/ReactOS-0.0.21/
Deleted: tags/ros-0_0_21/
  _____  

Copied: tags/ReactOS-0.0.21 (from rev 12618, tags/ros-0_0_21)