Create symlink for compile-wikiversions in /usr/local/bin

Symlink the new compile-wikiversions scap helper script to
/usr/local/bin.

Bug: 63659
Needed by: I143fc53
Change-Id: Ie6bb742cda33e1807ffb508cc5f54da42bfb6ead
Merge "Create symlink for compile-wikiversions in /usr/local/bin" into production