[dev.boringcrypto] misc/boring: add new releases to RELEASES file

Change-Id: I5aa88700c61e44ae31c1e2bb35716ed99b6df017
Reviewed-on: https://go-review.googlesource.com/c/go/+/354792
Trust: Heschi Kreinick <heschi@google.com>
Reviewed-by: Roland Shoemaker <roland@golang.org>

misc/boring/RELEASES

@@ -151,3 +151,7 @@ go1.15.15b5 dd96ded6c86b linux-amd64 https://go-boringcrypto.storage.googleapis.
 go1.15.15b5 dd96ded6c86b src https://go-boringcrypto.storage.googleapis.com/go1.15.15b5.src.tar.gz af2d44c8eef02e093c077c085fbe6964af0ca715f95f4bcea0809fa211cc4ded
 go1.16.7b7 0d02a0d966b6 linux-amd64 https://go-boringcrypto.storage.googleapis.com/go1.16.7b7.linux-amd64.tar.gz d4ca2906640edd9299d12d8204aae0d848b497b79b92424d8705ae748e16f3c5
 go1.16.7b7 0d02a0d966b6 src https://go-boringcrypto.storage.googleapis.com/go1.16.7b7.src.tar.gz f65503abf459ba1d2f77d4d023fcebd19c62e7c34d3ffd0f1aebb598ffa153d9
+go1.16.9b7 35d5cd0dcfb9 linux-amd64 https://go-boringcrypto.storage.googleapis.com/go1.16.9b7.linux-amd64.tar.gz 6659e3ea17474000d2ac2f4a887a4bac26ab8cf6a0b0779cbd41464a7de23645
+go1.16.9b7 35d5cd0dcfb9 src https://go-boringcrypto.storage.googleapis.com/go1.16.9b7.src.tar.gz 81a40da773e33230276446955f9ddc85c8ca121432d56842edad49212975a9bc
+go1.17.2b7 5f1867dc1e67 linux-amd64 https://go-boringcrypto.storage.googleapis.com/go1.17.2b7.linux-amd64.tar.gz 60fd88def54b81e489ba2d2d80e5df32150ef1a62c0ece3ff869862141824c81
+go1.17.2b7 5f1867dc1e67 src https://go-boringcrypto.storage.googleapis.com/go1.17.2b7.src.tar.gz b00e746a053d5e70e27151b9461e5e3413c53bb88bc60e0db107a99284614d17