git: openjdk/jdk13u-dev: 8253702: BigSur version number reported as 10.16, should be 11.nn

[Yuri Nesterenko]

Changeset: f31939c7
Author:    Olga Mikhaltsova <omikhaltcova at openjdk.org>
Committer: Yuri Nesterenko <yan at openjdk.org>
Date:      2021-10-21 08:54:09 +0000
URL:       https://git.openjdk.java.net/jdk13u-dev/commit/f31939c74812bbffdb559eb4998a14326e63fb8f

8253702: BigSur version number reported as 10.16, should be 11.nn

Backport-of: 66757750a2adf0739d0f5bf98a3f50a123b7adcf

! src/java.base/macosx/native/libjava/java_props_macosx.c