OVER and PARTITION BY keywords in SQL are not highlighted

[aeschli]

From @bradley-fastorientation on November 15, 2016 16:2

• VSCode Version: Code 1.7.1 (02611b40b24c9df2726ad8b33f5ef5f67ac30b44, 2016-11-03T13:46:00.226Z)
• OS Version: Darwin x64 16.1.0
• Extensions:

SELECT DISTINCT ON (als.device_id) als.device_id,
  a.id AS user_id,
  count(als.id) OVER (PARTITION BY als.device_id,

Copied from original issue: microsoft/vscode#15522