Roll src/third_party/lss/ ce877209e..ed31caa60 (6 commits)

https://chromium.googlesource.com/linux-syscall-support.git/+log/ce877209e11a..ed31caa60f20

$ git log ce877209e..ed31caa60 --date=short --no-merges --format='%ad %ae %s'
2024-02-01 rsworktech Fix compiler error on riscv64
2024-01-18 dougkwan Add sigaction wrapper for aarch64
2018-09-20 vapier simplify mmap2 handling
2022-10-11 mingtaoxt loongarch64:add $a7 to assembler constraints
2022-09-30 adeininger Fixing typos
2022-09-07 vapier Update license boilerplate text in source code files

Created with:
  roll-dep src/third_party/lss

Change-Id: I5c7cc18566dde5fed6e354e011e8bb0a9cb671c6
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6300019
Commit-Queue: Lei Zhang <thestig@chromium.org>
Reviewed-by: Lei Zhang <thestig@chromium.org>
Auto-Submit: Mike Frysinger <vapier@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1431934}
diff --git a/DEPS b/DEPS
index 2eba62d..56945aa 100644
--- a/DEPS
+++ b/DEPS
@@ -335,7 +335,7 @@
   # 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': 'ce877209e11aa69dcfffbd53ef90ea1d07136521',
+  'lss_revision': 'ed31caa60f20a4f6569883b2d752ef7522de51e0',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling breakpad
   # and whatever else without interference from each other.
diff --git a/third_party/lss b/third_party/lss
index ce87720..ed31caa 160000
--- a/third_party/lss
+++ b/third_party/lss
@@ -1 +1 @@
-Subproject commit ce877209e11aa69dcfffbd53ef90ea1d07136521
+Subproject commit ed31caa60f20a4f6569883b2d752ef7522de51e0