This fixes a memory leak in the Queue object. The sw::Renderer
object has a non trivial destructor, which means we need to call
it before deallocating the Queue objects.

Bug b/117974925

Change-Id: I1e13c6108e77d5cdcbea337d572f72fdd32530a1
Reviewed-on: https://swiftshader-review.googlesource.com/c/23188Tested-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Chris Forbes <chrisforbes@google.com>