[LyX/2.1.x] revtex4-1.layout: remove hard-coded document class option

[Uwe Stöhr]

commit aa6a9fe696b6901786ffcf4656e858eaed3dc55d
Author: Uwe Stöhr <uwesto...@lyx.org>
Date:   Sun Oct 26 17:15:40 2014 +0100

    revtex4-1.layout: remove hard-coded document class option
    
    we must not use this option because the user must select the right one for 
every document and the other styles like aip etc cannot be used when aps is 
used.

diff --git a/lib/layouts/revtex4-1.layout b/lib/layouts/revtex4-1.layout
index 48ce27f..080bd8b 100644
--- a/lib/layouts/revtex4-1.layout
+++ b/lib/layouts/revtex4-1.layout
@@ -23,10 +23,6 @@ Provides url              1
 SecNumDepth               4
 TocDepth                  3
 
-ClassOptions
-       Other                 "aps"
-End
-
 Style Section
        Align                 Center
        Font