Roll third_party/lss/ 0d6435b73..ce877209e (8 commits)

https://chromium.googlesource.com/linux-syscall-support.git/+log/0d6435b731ef..ce877209e11a

Created with:
  roll-dep third_party/lss

Change-Id: Ibe166570dfce5ba89a1a4627239db8aedd55a60c
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/98690
Reviewed-by: Nigi <nigi@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
diff --git a/DEPS b/DEPS
index da9304b..022c9bf 100644
--- a/DEPS
+++ b/DEPS
@@ -114,7 +114,7 @@
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling lss
   # and whatever else without interference from each other.
-  'lss_revision': '0d6435b731ef91d5182eaecff82ae96764222c48',
+  'lss_revision': 'ce877209e11aa69dcfffbd53ef90ea1d07136521',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling markupsafe
   # and whatever else without interference from each other.