Update Rust branch.

1 job for update-toolchain in 14 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Test
failed #32954
img

00:00:14

 
Name Stage Failure
failed
img Test
	core_io
Unable to fetch in submodule path 'relibc'; trying to directly fetch 98c60c357f8a4ff29c00334469efff56a22cf12c:
Submodule path 'relibc': checked out '98c60c357f8a4ff29c00334469efff56a22cf12c'
Submodule path 'relibc/core_io': checked out 'b120854ab81b86d2b52bd8a8b620fbdeed6d0bad'
Submodule path 'relibc/posix-regex': checked out '0d996efe5cfe7ce181af35d8817ac4deae644d4a'
Submodule path 'relibc/ralloc': checked out 'f9b8c35fe8a58c0216b06d24832408fe2d9c0206'
Failed to recurse into submodule path 'kernel'
Cleaning up file based variables
ERROR: Job failed: exit code 1