Roll SwiftShader from 85101b9ec148 to 2a86d62642ce (3 revisions)

https://swiftshader.googlesource.com/SwiftShader.git/+log/85101b9ec148..2a86d62642ce

2021-10-20 swiftshader.regress@gmail.com Regres: Update test lists @ 6b700ffc
2021-10-19 srisser@google.com Add VK_KHR_shader_integer_dot_product structs
2021-10-19 swiftshader.regress@gmail.com Regres: Update test lists @ 85101b9e

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/swiftshader-angle-autoroll
Please CC syoussefi@google.com on the revert to ensure that a human
is aware of the problem.

To file a bug in SwiftShader: https://bugs.chromium.org/p/swiftshader/issues/entry
To file a bug in ANGLE: https://bugs.chromium.org/p/angleproject/issues/entry

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/main/autoroll/README.md

Bug: None
Tbr: syoussefi@google.com
Change-Id: I49c11a73546735784c1c9b8d292c499b2ce62313
Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/3234358
Commit-Queue: angle-autoroll <angle-autoroll@skia-public.iam.gserviceaccount.com>
Bot-Commit: angle-autoroll <angle-autoroll@skia-public.iam.gserviceaccount.com>

DEPS

@@ -491,7 +491,7 @@ deps = {
   },
 
   'third_party/SwiftShader': {
-    'url': '{swiftshader_git}/SwiftShader@85101b9ec1486440627d81f20e56e74a133d93f7',
+    'url': '{swiftshader_git}/SwiftShader@2a86d62642ce85678aa28ebf9f1d204e9dee04ee',
     'condition': 'not build_with_chromium',
   },