git: openjdk/lanai: 8261547: Minor memory leak reported for Metal Rendering pipeline

[Prasanta Sadhukhan]

Changeset: 52c97e57
Author:    Prasanta Sadhukhan <psadhukhan at openjdk.org>
Date:      2021-02-12 04:57:08 +0000
URL:       https://git.openjdk.java.net/lanai/commit/52c97e57

8261547: Minor memory leak reported for Metal Rendering pipeline

Reviewed-by: kcr, aghaisas

! src/java.desktop/macosx/native/libawt_lwawt/java2d/metal/MTLGraphicsConfig.m