[LyX/master] Fix logic in tabular dialog with decimal alignment

[Juergen Spitzmueller]

commit c60827146fe7c4a2776c5f11355898f4bcaa1cee
Author: Juergen Spitzmueller <sp...@lyx.org>
Date:   Mon May 25 15:55:11 2015 +0200

    Fix logic in tabular dialog with decimal alignment
    
    Fixes: #9570
    
    Partially reverts [9d05ac5c912/lyxgit].

diff --git a/src/insets/InsetTabular.cpp b/src/insets/InsetTabular.cpp
index 24bab87..7ae5bc0 100644
--- a/src/insets/InsetTabular.cpp
+++ b/src/insets/InsetTabular.cpp
@@ -5402,10 +5402,7 @@ void InsetTabular::tabularFeatures(Cursor & cur,
                break;
 
        case Tabular::ALIGN_DECIMAL:
-               if 
(tabular.column_info[tabular.cellColumn(cur.idx())].alignment == 
LYX_ALIGN_DECIMAL)
-                       setAlign = LYX_ALIGN_CENTER;
-               else
-                       setAlign = LYX_ALIGN_DECIMAL;
+               setAlign = LYX_ALIGN_DECIMAL;
                break;
 
        case Tabular::M_VALIGN_TOP: