Make sure session is initialized before it is used by objectLayer. Fixes assert related to objectLayer using an invalid std::recursive_mutex in the session instance. Also added an explicit resource removal to fix assert in ~RTDyldObjectLinkingLayer(). Bug: b/171402030 Change-Id: I4f628a9ed4afd0126462858f8f0e3e42f90e21b3 Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/49508 Kokoro-Result: kokoro <noreply+kokoro@google.com> Reviewed-by: Ben Clayton <bclayton@google.com> Reviewed-by: Nicolas Capens <nicolascapens@google.com> Tested-by: Nicolas Capens <nicolascapens@google.com>
