[LyX/master] Fix longtable captions (#8933)

[Juergen Spitzmueller]

commit 2b941da7fcd5b5567a011b62bc93bc0a9c4b5648
Author: Juergen Spitzmueller <sp...@lyx.org>
Date:   Sat Jan 25 09:32:57 2014 +0100

    Fix longtable captions (#8933)
    
    Don't know why this code is now needed again (or why it had to be removed 
in the first place).

diff --git a/src/insets/InsetTabular.cpp b/src/insets/InsetTabular.cpp
index e7f876e..26df93f 100644
--- a/src/insets/InsetTabular.cpp
+++ b/src/insets/InsetTabular.cpp
@@ -2447,6 +2447,14 @@ void Tabular::TeXLongtableHeaderFooter(otexstream & os,
        if (!is_long_tabular)
                return;
 
+       // caption handling
+       // the caption must be output before the headers
+       if (haveLTCaption()) {
+               for (row_type r = 0; r < nrows(); ++r) {
+                       if (row_info[r].caption)
+                               TeXRow(os, r, runparams);
+               }
+       }
        // output first header info
        if (haveLTFirstHead()) {
                if (endfirsthead.topDL)