[cmake-developers] Disabling leaks check when using Address Sanitizer

[Bill Hoffman]

On 12/16/2016 7:55 AM, Brad King wrote:
> It looks like this was added in commit 44726714322ca0b75628e234229f4583a480d7ec
> when support for asan was first added.  Bill, do you recall why?
I don't recall exactly.  I guess I figured if you were running asan you 
might as well check for leaks as well.  Maybe the right fix is to have 
user flags over ride anything CMake adds, but leave the default like it is.

-Bill