CHANGELOG: remove "as usual"

License: MIT
Signed-off-by: Steven Allen <steven@stebalien.com>

CHANGELOG.md

@@ -2,8 +2,8 @@
 
 ## 0.4.19 2018-02-14 (unreleased)
 
-We're happy to announce go 0.4.19. As usual, this release contains a bunch of
-important fixes and a slew of new and improved features. Please upgrade ASAP.
+We're happy to announce go 0.4.19. This release contains a bunch of important
+fixes and a slew of new and improved features. Please upgrade ASAP.
 
 ### Features