tree c3b8aa09c66d6140383c3a21bfbbdab5fe5be891
parent 9f221955f405190ab42913ae0659f6f872261d16
author Kris Alder <kalder@google.com> 1572455824 -0700
committer Kris Alder <kalder@google.com> 1572469134 +0000

change output file extension (config.txt -> config.json)

This is causing some build errors because the config.json file isn't
associated with a rule (because the rule looks for .txt).

Test: ran locally, checked output directory
Bug: 142551000
Change-Id: Idcdb226fa2d23055a8850b2a0545202921edc3b1