Check that threads started in multithreading tests am: 9937c63c41 am: f2596ba255 am: f2c7bc19ef am: fbf821718b
Check that threads started in multithreading tests am: 9937c63c41 am: f2596ba255 am: f2c7bc19ef
am: fbf821718b

Change-Id: Ib1d127afee5b438132d5bd938efa7bb8f2ea7dbc

KhronosGroup/VK-GL-CTS,googlestadia/VK-GL-CTS,KhronosGroup/Vulkan-CTS,KhronosGroup/Vulkan-CTS,googlestadia/VK-GL-CTS,KhronosGroup/VK-GL-CTS,KhronosGroup/VK-GL-CTS,googlestadia/VK-GL-CTS,googlestadia/VK-GL-CTS,KhronosGroup/VK-GL-CTS,googlestadia/VK-GL-CTS,KhronosGroup/Vulkan-CTS,KhronosGroup/Vulkan-CTS,googlestadia/VK-GL-CTS,KhronosGroup/Vulkan-CTS,KhronosGroup/VK-GL-CTS,KhronosGroup/VK-GL-CTS,KhronosGroup/Vulkan-CTS