[LyX/master] Fix and simplify par params parsing in get_containing_layout.

[Juergen Spitzmueller]

commit 50a77ab2d1fc917e024dffda38f37f9fab85d33e
Author: Juergen Spitzmueller <sp...@lyx.org>
Date:   Sat Nov 29 10:54:05 2014 +0100

    Fix and simplify par params parsing in get_containing_layout.
    
    The previous verion did not catch \align <alignment>.
    
    Richard, this should go to branch as well.

diff --git a/lib/lyx2lyx/parser_tools.py b/lib/lyx2lyx/parser_tools.py
index 9707f7a..f1be0f0 100644
--- a/lib/lyx2lyx/parser_tools.py
+++ b/lib/lyx2lyx/parser_tools.py
@@ -470,13 +470,12 @@ def get_containing_layout(lines, i):
       # shouldn't happen
       return False
   par_params = ["\\noindent", "\\indent", "\\indent-toggle", "\\leftindent",
-                "\\start_of_appendix", "\\paragraph_spacing single",
-                "\\paragraph_spacing onehalf", "\\paragraph_spacing double",
-                "\\paragraph_spacing other", "\\align", "\\labelwidthstring"]
+                "\\start_of_appendix", "\\paragraph_spacing", "\\align",
+                "\\labelwidthstring"]
   stpar = stlay
   while True:
       stpar += 1
-      if lines[stpar] not in par_params:
+      if lines[stpar].split(' ', 1)[0] not in par_params:
           break
   return (lay, stlay, endlay, stpar)