A+C: add Tetsuo Kiso (personal CLA)

LGTM=bradfitz
R=golang-codereviews, bradfitz
CC=golang-codereviews
https://golang.org/cl/101520043

AUTHORS

@@ -391,6 +391,7 @@ Tad Glines <tad.glines@gmail.com>
 Taj Khattra <taj.khattra@gmail.com>
 Tarmigan Casebolt <tarmigan@gmail.com>
 Taru Karttunen <taruti@taruti.net>
+Tetsuo Kiso <tetsuokiso9@gmail.com>
 Thomas Alan Copeland <talan.copeland@gmail.com>
 Thomas Kappler <tkappler@gmail.com>
 Timo Savola <timo.savola@gmail.com>

CONTRIBUTORS

@@ -538,6 +538,7 @@ Tad Glines <tad.glines@gmail.com>
 Taj Khattra <taj.khattra@gmail.com>
 Tarmigan Casebolt <tarmigan@gmail.com>
 Taru Karttunen <taruti@taruti.net>
+Tetsuo Kiso <tetsuokiso9@gmail.com>
 Thomas Alan Copeland <talan.copeland@gmail.com>
 Thomas Habets <habets@google.com>
 Thomas Kappler <tkappler@gmail.com>