Remove EGLFeatureControlTest suppression, which crashed due to calling
IsVulkan() without an initialized context.

angle_perftests:
MultisampledRenderToTextureBenchmark.Run/vulkan_multipass_ds

angle_white_box_tests:
VulkanPerformanceCounterTest.RenderToTextureDepthStencilRenderbufferShouldNotLoad

Bug: chromium:1004356, angleproject:5380, chromium:1097750
Change-Id: I38819374242b71fb57c54a9d0fb47b1547dda895
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/2556445Reviewed-by: Yuly Novikov <ynovikov@chromium.org>
Commit-Queue: Yuly Novikov <ynovikov@chromium.org>