openjdk@11: fix build on Xcode 12
openjdk@11: fix build on Xcode 12

- https://github.com/openjdk/jdk/commit/f80a6066e45c3d53a61715abfe71abc3b2e162a1 (https://bugs.openjdk.java.net/browse/JDK-8253375)
- https://github.com/openjdk/jdk/commit/4622a18a72c30c4fc72c166bee7de42903e1d036 (https://bugs.openjdk.java.net/browse/JDK-8253791)

Homebrew/patches,Homebrew/patches