Add linux_builder (dbg)(32) to milo.

Bug: 790142
Change-Id: I77f5fa5dc4a45248af2dbe527d20f5ccdffa8eac
Reviewed-on: https://chromium-review.googlesource.com/967004
Commit-Queue: Zhiling Huang <hzl@chromium.org>
Reviewed-by: John Budorick <jbudorick@chromium.org>
Cr-Commit-Position: refs/heads/master@{#543889}

infra/config/global/luci-milo.cfg

@@ -408,6 +408,7 @@ consoles: {
   }
   builders: {
     name: "buildbot/chromium.linux/Linux Builder (dbg)(32)"
+    name: "buildbucket/luci.chromium.ci/Linux Builder (dbg)(32)"
     category: "chromium.linux|debug|builder"
     short_name: "32"
   }
@@ -2065,6 +2066,16 @@ consoles: {
     category: "GPU FYI|Windows|7|Nvidia|dEQP|x64"
     short_name: "🔥"
   }
+  builders: {
+    name: "buildbot/chromium.linux/Linux Builder (dbg)(32)"
+    category: "chromium.linux|debug|builder"
+    short_name: "buildbot_32"
+  }
+  builders: {
+    name: "buildbucket/luci.chromium.ci/Linux Builder (dbg)(32)"
+    category: "chromium.linux|debug|builder"
+    short_name: "luci_32"
+  }
 }
 
 # Everything below was generated from buildermap.json.