Roll third_party/llvm-libc/src/ 533347237..a02de4d0d (68 commits)

https://chromium.googlesource.com/external/github.com/llvm/llvm-project/libc.git/+log/5333472378a6..a02de4d0d992

Created with:
  roll-dep third_party/llvm-libc/src

Change-Id: Iee6d621c3a99e781f77983284e6ccb62bdf94bba
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/129330
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
Reviewed-by: Thomas Sepez <tsepez@google.com>
diff --git a/DEPS b/DEPS
index 681ff58..fa71f90 100644
--- a/DEPS
+++ b/DEPS
@@ -172,7 +172,7 @@
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling llvm-libc
   # and whatever else without interference from each other.
-  'llvm_libc_revision': '5333472378a666cca9d0fcf6551b4d768c70a55c',
+  'llvm_libc_revision': 'a02de4d0d992b110c8b180fdec91258e7b60265f',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling markupsafe
   # and whatever else without interference from each other.