git: openjdk/jdk: 8293008: Replace uses of StringBuffer with StringBuilder in MergeCollation

[Andrey Turbanov]

Changeset: 0d51f63a
Author:    Andrey Turbanov <aturbanov at openjdk.org>
Date:      2022-08-31 13:56:50 +0000
URL:       https://git.openjdk.org/jdk/commit/0d51f63a2e95976636f8ec74a69096791304724e

8293008: Replace uses of StringBuffer with StringBuilder in MergeCollation

Reviewed-by: rriggs, naoto, bpb

! src/java.base/share/classes/java/text/MergeCollation.java
! src/java.base/share/classes/java/text/PatternEntry.java