Fix "Network Service Linux" builder.

It's meant for linux_builder not fyi_builder.

Bug: 1040384
Change-Id: I9aadde22614b6e2e941e4dd3783451dd3e9a512d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2037170Reviewed-by: Takuto Ikuta <tikuta@chromium.org>
Commit-Queue: Matt Falkenhagen <falken@chromium.org>
Cr-Commit-Position: refs/heads/master@{#738087}

infra/config/buckets/ci.star

@@ -1665,7 +1665,7 @@ ci.linux_builder(
     triggered_by = ['Linux Builder (dbg)'],
 )
 
-ci.fyi_builder(
+ci.linux_builder(
     name = 'Network Service Linux',
 )
 

infra/config/generated/cr-buildbucket.cfg

@@ -4068,11 +4068,11 @@ buckets: <
         name: "chromium"
         cipd_package: "infra/recipe_bundles/chromium.googlesource.com/chromium/tools/build"
         cipd_version: "refs/heads/master"
-        properties_j: "$build/goma:{\"enable_ats\":true,\"rpc_extra_params\":\"?prod\",\"server_host\":\"goma.chromium.org\"}"
+        properties_j: "$build/goma:{\"enable_ats\":true,\"jobs\":500,\"rpc_extra_params\":\"?prod\",\"server_host\":\"goma.chromium.org\"}"
         properties_j: "$kitchen:{\"devshell\":true,\"git_auth\":true}"
-        properties_j: "mastername:\"chromium.fyi\""
+        properties_j: "mastername:\"chromium.linux\""
       >
-      execution_timeout_secs: 36000
+      execution_timeout_secs: 10800
       build_numbers: YES
       service_account: "chromium-ci-builder@chops-service-accounts.iam.gserviceaccount.com"
     >