Now that we have a workaround for the LargeStack test to run in a normal
amount of time (swiftshader-cl/50710), allow it to run again on all
platforms.

Bug: b/174031014
Change-Id: I034defd1ea136cd14cfd25404b717798c37a409a
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/50728
Kokoro-Result: kokoro <noreply+kokoro@google.com>
Tested-by: Antonio Maiorano <amaiorano@google.com>
Reviewed-by: Nicolas Capens <nicolascapens@google.com>