git: openjdk/jdk: 8287181: Avoid redundant HashMap.containsKey calls in InternalLocaleBuilder.setExtension

[Andrey Turbanov]

Changeset: 65850431
Author:    Andrey Turbanov <aturbanov at openjdk.org>
Date:      2022-05-25 07:23:56 +0000
URL:       https://git.openjdk.java.net/jdk/commit/65850431edd321c4cf49875f756ae28449c9f710

8287181: Avoid redundant HashMap.containsKey calls in InternalLocaleBuilder.setExtension

Reviewed-by: naoto, rriggs

! src/java.base/share/classes/sun/util/locale/InternalLocaleBuilder.java