[build] Manually roll luci-go

This ports:
https://crrev.com/c/1374050

TBR=sergiyb@chromium.org

Bug: chromium:914712
Change-Id: Ia5eccd9b689ca103d819e65706b4c8ad062a677d
Reviewed-on: https://chromium-review.googlesource.com/c/1375653
Commit-Queue: Michael Achenbach <machenbach@chromium.org>
Reviewed-by: Michael Achenbach <machenbach@chromium.org>
Cr-Commit-Position: refs/heads/master@{#58208}

DEPS

@@ -11,7 +11,7 @@ vars = {
   'check_v8_header_includes': False,
 
   # luci-go CIPD package version.
-  'luci_go': 'git_revision:fdf05508e8a66c773a41521e0243c9d11b9a2a1c',
+  'luci_go': 'git_revision:25958d48e89e980e2a97daeddc977fb5e2e1fb8c',
 }
 
 deps = {