Uprev min env version for rtanalytics-light to 6.0

This reflects non-forwards / non-backwards compatible changes to the
Video Capture Service mojom APIs, which ship with Chrome.

Bug: 881398
Change-Id: Ia5833b63097035346bc388564b9bb6545ffa0c84
Reviewed-on: https://chromium-review.googlesource.com/1211082Reviewed-by: Joshua Pawlicki <waffles@chromium.org>
Commit-Queue: Luke Sorenson <lasoren@chromium.org>
Cr-Commit-Position: refs/heads/master@{#589902}

chrome/browser/component_updater/cros_component_installer_chromeos.cc

@@ -36,7 +36,7 @@ const ComponentConfig kConfigs[] = {
      "1913a5e0a6cad30b6f03e176177e0d7ed62c5d6700a9c66da556d7c3f5d6a47e"},
     {"cros-termina", "710.1",
      "e9d960f84f628e1f42d05de4046bb5b3154b6f1f65c08412c6af57a29aecaffb"},
-    {"rtanalytics-light", "5.0",
+    {"rtanalytics-light", "6.0",
      "69f09d33c439c2ab55bbbe24b47ab55cb3f6c0bd1f1ef46eefea3216ec925038"},
     {"rtanalytics-full", "1.0",
      "c93c3e1013c52100a20038b405ac854d69fa889f6dc4fa6f188267051e05e444"},