Roll SwiftShader from 7776bf0e3175 to 3d7faaa40575 (3 revisions)

https://swiftshader.googlesource.com/SwiftShader.git/+log/7776bf0e3175..3d7faaa40575

2022-10-04 capn@google.com Consistently format pointer-to-const
2022-10-04 capn@google.com Consistently format const references
2022-10-04 capn@google.com Remove unnecessary vector component indexing

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/swiftshader-dawn-autoroll
Please CC kainino@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 Dawn: https://bugs.chromium.org/p/dawn/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: kainino@google.com
Change-Id: I86c9fedd783e9d41bedd549a77beb17c22a943a0
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/104564
Bot-Commit: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>
Kokoro: Kokoro <noreply+kokoro@google.com>
Commit-Queue: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>

DEPS

@@ -137,7 +137,7 @@ deps = {
   },
 
   'third_party/swiftshader': {
-    'url': '{swiftshader_git}/SwiftShader@7776bf0e317571bcfcaaec49ce4dd23a9076369b',
+    'url': '{swiftshader_git}/SwiftShader@3d7faaa40575bd5d4d9ac81475fefb06cadd0029',
     'condition': 'dawn_standalone',
   },