git: openjdk/jdk11u-dev: 8288928: Incorrect GPL header in pnglibconf.h (backport of JDK-8185041)

[Sergey Bylokhov]

Changeset: 39ec4361
Author:    Sergey Bylokhov <serb at openjdk.org>
Date:      2022-08-03 20:13:09 +0000
URL:       https://git.openjdk.org/jdk11u-dev/commit/39ec43618136abffdd071b066dc9a5d56317348b

8288928: Incorrect GPL header in pnglibconf.h (backport of JDK-8185041)

Reviewed-by: phh

! src/java.desktop/share/native/libsplashscreen/libpng/pnglibconf.h