Support older encfs5 volumes wrt Gentoo bug #446652.

--- a/fsDialog.cpp
+++ b/fsDialog.cpp
@@ -161,7 +161,7 @@
 
     arg << cr << pm << "-S";
     p->start(prg,arg);
-    if (! QFile::exists(cr+"/.encfs6.xml")) p->write("\n");
+    if (! (QFile::exists(cr+"/.encfs6.xml") || QFile::exists(cr+"/.encfs5")) ) p->write("\n");
     p->write(pw.toLocal8Bit().data());
     p->write("\n");
     p->waitForFinished();