Roll Tint from 81cbe07c12 to 61fbf13d25 (1 revision)

https://dawn.googlesource.com/tint.git/+log/81cbe07c12db..61fbf13d2571

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

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/master/autoroll/README.md

Bug: None
Tbr: bclayton@google.com
Change-Id: I5c89d22b0c0194ba6b837fde7b479435c0944744
Reviewed-on: https://dawn-review.googlesource.com/c/dawn/+/52360
Reviewed-by: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>
Commit-Queue: Dawn Autoroller <dawn-autoroll@skia-public.iam.gserviceaccount.com>

DEPS

@@ -96,7 +96,7 @@ deps = {
 
   # WGSL support
   'third_party/tint': {
-    'url': '{dawn_git}/tint@81cbe07c12dba5da913d20bc4ead9a9d1bb5335a',
+    'url': '{dawn_git}/tint@61fbf13d25712a9f8c9ecfd8797832424061a442',
   },
 
   # GLFW for tests and samples