snappy-go: Remove equal4

This unexported function is not used anymore after the last CL
was submitted.

R=nigeltao, dchest, dave
CC=golang-dev
https://codereview.appspot.com/7377044

Committer: Nigel Tao <nigeltao@golang.org>
1 file changed
tree: 57b9c37c81923074debb40e5535461ed0631a0b2
  1. lib/
  2. snappy/
  3. .hgignore
  4. AUTHORS
  5. CONTRIBUTORS
  6. LICENSE
  7. README