java/openjdk22: Add a port of JDK 22

java/Makefile

java/openjdk22/Makefile

java/openjdk22/distinfo

java/openjdk22/files/patch-configure

java/openjdk22/files/patch-make_autoconf_flags-cflags.m4

java/openjdk22/files/patch-make_autoconf_libraries.m4

...es/patch-make_modules_java.desktop_lib_Awt2dLibraries.gmk

java/openjdk22/files/patch-src_hotspot_os_bsd_os__bsd.cpp

...java.desktop_share_native_libfontmanager_freetypeScaler.c

java/openjdk22/pkg-descr

java/openjdk22/pkg-message