Roll SwiftShader from ccc4eada513b to 80aaa8a74b74 (2 revisions)

https://swiftshader.googlesource.com/SwiftShader.git/+log/ccc4eada513b..80aaa8a74b74

2022-07-29 capn@google.com Assert the minMemoryMapAlignment value
2022-07-29 capn@google.com Increase memory allocation alignment to 256

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 enga@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: enga@google.com
Change-Id: Ic70775a621a21e8c127802ab3f2a1a16d73fcf6b
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/97604
Bot-Commit: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>

DEPS

@@ -134,7 +134,7 @@ deps = {
   },
 
   'third_party/swiftshader': {
-    'url': '{swiftshader_git}/SwiftShader@ccc4eada513b5c98a09b853ca983c07d70b0f594',
+    'url': '{swiftshader_git}/SwiftShader@80aaa8a74b74e3dc1479c3f47e10929019f94222',
     'condition': 'dawn_standalone',
   },