Removed extra new line in the table creation command.

* org-e-groff.el
(org-e-groff-table--org-table): Removed extra new line in the
table termination command.

contrib/lisp/org-e-groff.el

@@ -1839,7 +1839,7 @@ This function assumes TABLE has `org' as its `:type' attribute."
                                   (setq final-line (concat final-line "c" divider))))
                               final-line))
 
-                    (format "%s\n.TE\n"
+                    (format "%s.TE\n"
                             (let ((final-line "")
                                   (long-line "")
                                   (lines (org-split-string contents "\n")))