git: openjdk/jdk8u-dev: 8288928: Incorrect GPL header in pnglibconf.h (backport of JDK-8185041)

[Sergey Bylokhov]

Changeset: ba408e55
Author:    Sergey Bylokhov <serb at openjdk.org>
Date:      2022-09-07 00:24:27 +0000
URL:       https://git.openjdk.org/jdk8u-dev/commit/ba408e5553f3692e18e0933352cfa3a333528a3a

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

Reviewed-by: phh, andrew

! jdk/src/share/native/sun/awt/libpng/pnglibconf.h