mesa: avoid triggering assert in implementation
When tearing down a GL context with an active performance query, the implementation can be confused by a query marked active when it's being deleted.
This shouldn't happen in the implementation because the context will already be idle.
Signed-off-by: Lionel Landwerlin lionel.g.landwerlin@intel.com Cc: mesa-stable@lists.freedesktop.org Closes: #2235 (closed)
Edited by Lionel Landwerlin