hg: jdk/jdk: 8211360: Change #if DEF to #if defined(DEF)

[ivan.gerasimov at oracle.com]

Changeset: bf4c808a4488
Author:    igerasim
Date:      2019-08-21 13:49 -0700
URL:       https://hg.openjdk.java.net/jdk/jdk/rev/bf4c808a4488

8211360: Change #if DEF to #if defined(DEF)
Reviewed-by: bpb, vtewari

! src/java.base/share/classes/sun/nio/ch/SocketOptionRegistry.java.template
! src/java.base/share/native/libfdlibm/fdlibm.h
! src/java.base/unix/native/libnio/ch/FileDispatcherImpl.c
! src/java.base/windows/native/libjava/java_props_md.c
! src/java.security.jgss/share/native/libj2gss/gssapi.h
! src/jdk.sctp/unix/native/libsctp/SctpNet.c