Fix indentation for code snippets in RELEASE_NOTES
Fix indentation for code snippets in RELEASE_NOTES

Change-Id: Ia23a07ea1903be39a2200d7dfacb4e3c07c760ed
Reviewed-on: http://review.couchbase.org/23231
Reviewed-by: Sergey Avseyev <87f6d5e4fd3644c3c20800cde7fd3ad1569370b3@gmail.com>
Tested-by: Sergey Avseyev <87f6d5e4fd3644c3c20800cde7fd3ad1569370b3@gmail.com>

dewolfe/couchbase-ruby-client,dewolfe/couchbase-ruby-client