Roll SwiftShader from d0de9dcaaa44 to c73969d73ff9 (3 revisions)

https://swiftshader.googlesource.com/SwiftShader.git/+log/d0de9dcaaa44..c73969d73ff9

2022-01-04 bclayton@google.com Update Marl to 7b43abfc4
2022-01-04 capn@google.com Regres: Build dEQP with asserts enabled
2022-01-04 capn@google.com Don't install gtest

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 alanbaker@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: alanbaker@google.com
Change-Id: I3a4854e5786d16f17e07756904dc163b3c534bc9
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/75320
Bot-Commit: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>

DEPS

@@ -121,7 +121,7 @@ deps = {
   },
 
   'third_party/swiftshader': {
-    'url': '{swiftshader_git}/SwiftShader@d0de9dcaaa4420103a5363a571e71298b6827dd8',
+    'url': '{swiftshader_git}/SwiftShader@c73969d73ff90a54487df765f0fdb12d3583b344',
     'condition': 'dawn_standalone',
   },