[tab:meta.trans.other] Remove blank line before Preconditions.

Partially addresses #4228.

Author: Dawn Perchik

source/utilities.tex

@@ -17653,7 +17653,6 @@
  functions, and so on. Such side effects are not in the ``immediate
  context'' and can result in the program being ill-formed.
  \end{note}
-\br
  \expects \tcode{Fn} and all types in the template parameter pack \tcode{ArgTypes}
  are complete types, \cv{}~\tcode{void}, or arrays of
  unknown bound.\\ \rowsep