Roll src/third_party/usrsctp/usrsctplib/ 991335be3..79f0178cd (2 comm…

…its)

https://chromium.googlesource.com/external/github.com/sctplab/usrsctp/+log/991335be3de5..79f0178cd3cf

$ git log 991335be3..79f0178cd --date=short --no-merges --format='%ad %ae %s'
2021-03-22 tuexen Handle rto of 1 ms
2021-03-21 tuexen Sync with FreeBSD

Created with:
  roll-dep src/third_party/usrsctp/usrsctplib

Bug: None
Change-Id: Ia702c5c0d8c5396eef15dfeba3d6227105f26872
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2782325
Reviewed-by: Florent Castelli <orphis@chromium.org>
Commit-Queue: Mirko Bonadei <mbonadei@chromium.org>
Cr-Commit-Position: refs/heads/master@{#866078}

DEPS

@@ -1513,7 +1513,7 @@ deps = {
   },
 
   'src/third_party/usrsctp/usrsctplib':
-    Var('chromium_git') + '/external/github.com/sctplab/usrsctp' + '@' + '991335be3de503ef02cd9f8415e4242ad3f107f9',
+    Var('chromium_git') + '/external/github.com/sctplab/usrsctp' + '@' + '79f0178cd3cf327cc8721cee15609269964ef81a',
 
   'src/third_party/vulkan-deps': '{chromium_git}/vulkan-deps@105af117f0532953577198cc9bd8ee6f76c29009',