Remove Windows debug bots from consoles

They've been a bit flaky, and I don't want to bother sheriffs with them
yet.

Bug: 878915
Change-Id: Ia37db9742e3bf7e58a2efba8ab4032f7b121620e
Reviewed-on: https://chromium-review.googlesource.com/1195926Reviewed-by: John Budorick <jbudorick@chromium.org>
Commit-Queue: Stephen Martinis <martiniss@chromium.org>
Cr-Commit-Position: refs/heads/master@{#587409}

infra/config/global/luci-milo.cfg

@@ -343,21 +343,11 @@ consoles {
     category: "chromium|mac"
     short_name: "rel"
   }
-  builders {
-    name: "buildbucket/luci.chromium.ci/win32-dbg"
-    category: "chromium|win|32"
-    short_name: "dbg"
-  }
   builders {
     name: "buildbucket/luci.chromium.ci/win32-rel"
     category: "chromium|win|32"
     short_name: "rel"
   }
-  builders {
-    name: "buildbucket/luci.chromium.ci/win-dbg"
-    category: "chromium|win|64"
-    short_name: "dbg"
-  }
   builders {
     name: "buildbucket/luci.chromium.ci/win-rel"
     category: "chromium|win|64"
@@ -1497,21 +1487,11 @@ consoles {
     name: "buildbucket/luci.chromium.ci/mac-rel"
     short_name: "mac|rel"
   }
-  builders {
-    name: "buildbucket/luci.chromium.ci/win32-dbg"
-    category: "win|32"
-    short_name: "dbg"
-  }
   builders {
     name: "buildbucket/luci.chromium.ci/win32-rel"
     category: "win|32"
     short_name: "rel"
   }
-  builders {
-    name: "buildbucket/luci.chromium.ci/win-dbg"
-    category: "win|64"
-    short_name: "dbg"
-  }
   builders {
     name: "buildbucket/luci.chromium.ci/win-rel"
     category: "win|64"