update luci-go client

This is to follow chromium.
https://chromium.googlesource.com/chromium/src/+/4541db87960450c2d984ff195b5475f183f2725a

Also this is necessary to switch swarming client for webrtc builder not to cause unintentional timeout.

Bug: chromium:894045, chromium:914164
Change-Id: I98d8b6b6d31c5bfbf176e373c1e189a5eadc2838
Reviewed-on: https://webrtc-review.googlesource.com/c/114340
Commit-Queue: Oleh Prypin <oprypin@webrtc.org>
Reviewed-by: Oleh Prypin <oprypin@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#26009}
diff --git a/DEPS b/DEPS
index 55d0c38..de295ec 100644
--- a/DEPS
+++ b/DEPS
@@ -40,7 +40,7 @@
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling luci-go CIPD package version
   # and whatever else without interference from each other.
-  'luci_go': 'git_revision:fdf05508e8a66c773a41521e0243c9d11b9a2a1c',
+  'luci_go': 'git_revision:25958d48e89e980e2a97daeddc977fb5e2e1fb8c',
 }
 deps = {
   # TODO(kjellander): Move this to be Android-only once the libevent dependency