TSAN claims there are data races in the compileLayer. Specifically, it takes objection to compileLayer.addModule() being called at the same time as compileLayer.removeModule().

Bug: b/133127573
Change-Id: I19196d0c952bc308c2e47a848c93b092d5eea1ea
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/31832
Presubmit-Ready: Ben Clayton <bclayton@google.com>
Tested-by: Ben Clayton <bclayton@google.com>
Reviewed-by: Nicolas Capens <nicolascapens@google.com>
Kokoro-Presubmit: kokoro <noreply+kokoro@google.com>