The name is macOS since 2016

Change-Id: I9f2011e1f9619652b4ed417f135451d8ccfe90bc
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/157033
Tested-by: Jenkins
Reviewed-by: Andras Timar <andras.timar@collabora.com>
diff --git a/vcl/osx/salinst.cxx b/vcl/osx/salinst.cxx
index 8177c2c..bf1b11a 100644
--- a/vcl/osx/salinst.cxx
+++ b/vcl/osx/salinst.cxx
@@ -975,7 +975,7 @@ OUString AquaSalInstance::getOSVersion()
    if ( sysVersionDict )
        versionString = [ sysVersionDict valueForKey: @"ProductVersion" ];

    OUString aVersion = "Mac OS X ";
    OUString aVersion = "macOS ";
    if ( versionString )
        aVersion += OUString::fromUtf8( [ versionString UTF8String ] );
    else