git: openjdk/jdk: 8267578: Remove unnecessary preview checks

[Jan Lahoda]

Changeset: f4531661
Author:    Guoxiong Li <gli at openjdk.org>
Committer: Jan Lahoda <jlahoda at openjdk.org>
Date:      2021-05-24 12:31:21 +0000
URL:       https://git.openjdk.java.net/jdk/commit/f4531661b55458554f907ba988eca22b72c72bf3

8267578: Remove unnecessary preview checks

Reviewed-by: jlahoda

! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Attr.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Resolve.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/parser/JavacParser.java