Move 'tables in footnotes' fix out of beamer part of default.latex.

This caused an error in beamer.

Footnotes already work in tables in beamer, without this code.

data/templates/default.latex

@@ -176,14 +176,15 @@ $highlighting-macros$
 $endif$
 $if(tables)$
 \usepackage{longtable,booktabs}
-% Fix footnotes in tables (requires footnote package)
-\IfFileExists{footnote.sty}{\usepackage{footnote}\makesavenoteenv{longtable}}{}
 $if(beamer)$
 \usepackage{caption}
 % These lines are needed to make table captions work with longtable:
 \makeatletter
 \def\fnum@table{\tablename~\thetable}
 \makeatother
+$else$
+% Fix footnotes in tables (requires footnote package)
+\IfFileExists{footnote.sty}{\usepackage{footnote}\makesavenoteenv{longtable}}{}
 $endif$
 $endif$
 $if(graphics)$