Avoid usage of the clang::musttail attribute on ppc64le

Use of clang::musttail attribute is not supported by Clang on ppc64le
and needs avoided be removed in Skia. For more information, see:

 - https://github.com/llvm/llvm-project/pull/93267
 - https://github.com/llvm/llvm-project/issues/98859
 - https://github.com/llvm/llvm-project/issues/108014

Based on a patch originally by Dan HorĂ¡k.

Change-Id: Ief165690211168437e7cb79209f16e5ce2e9972b
Reviewed-on: https://skia-review.googlesource.com/c/skcms/+/910656
Reviewed-by: Michael Ludwig <michaelludwig@google.com>
Auto-Submit: Adrian Perez de Castro <aperez@igalia.com>
Commit-Queue: Michael Ludwig <michaelludwig@google.com>
Reviewed-by: Florin Malita <fmalita@google.com>
1 file changed