tree 14d590966a77283eb21676c1778a501387d3e757
parent 634e3658d6fa8f95f9062a3a7831d5567baf0eb3
author Karl Schultz <karl@lunarg.com> 1528837594 -0600
committer Karl Schultz <karl@lunarg.com> 1528837594 -0600

cmake: Prevent redefinition of uninstall target

Allows for this repo to be included as a submodule of another
repo that defines its own uninstall target.  The uninstall target
is best defined at the top-level repo.