windows: suppress warnings and information about ACL and XATTR

As we now have enabled acl and xattr support by default, we now
get useless and distracting job messages on windows.

This commit disables those messages.

core/src/filed/dir_cmd.cc

@@ -1847,6 +1847,7 @@ static bool BackupCmd(JobControlRecord *jcr)
    /**
     * Validate some options given to the backup make sense for the compiled in options of this filed.
     */
+#ifndef HAVE_WIN32
    if (!have_acl) {
     ClearFlagInFileset(
         jcr, FO_ACL,
@@ -1858,7 +1859,7 @@ static bool BackupCmd(JobControlRecord *jcr)
         jcr, FO_XATTR,
                             _("XATTR support requested in fileset but not available on this platform. Disabling ...\n"));
    }
-
+#endif
    if (!have_encryption) {
     ClearFlagInFileset(
         jcr, FO_ENCRYPT,
@@ -1867,9 +1868,10 @@ static bool BackupCmd(JobControlRecord *jcr)
 
    ClearCompressionFlagInFileset(jcr);
 
+#ifndef HAVE_WIN32
    LogFlagStatus(jcr, FO_XATTR, "Extended attribute support ");
    LogFlagStatus(jcr, FO_ACL,   "ACL support ");
-
+#endif
    if (!GetWantedCryptoCipher(jcr, &cipher)) {
       dir->fsend(BADcmd, "backup");
       goto cleanup;