[temp.variadic] Move example so that it attaches to the correct paragraph. (#1082)

Fixes #964.

Author: jensmaurer

source/templates.tex

@@ -1790,12 +1790,6 @@
 that contains an unexpanded parameter pack.
 \end{itemize}
 
-\pnum
-For the purpose of determining whether a parameter pack satisfies a rule
-regarding entities other than parameter packs, the parameter pack is
-considered to be the entity that would result from an instantiation of
-the pattern in which it appears.
-
 \begin{example}
 
 \begin{codeblock}
@@ -1807,6 +1801,12 @@
 
 \end{example}
 
+\pnum
+For the purpose of determining whether a parameter pack satisfies a rule
+regarding entities other than parameter packs, the parameter pack is
+considered to be the entity that would result from an instantiation of
+the pattern in which it appears.
+
 \pnum
 A parameter pack whose name appears within the pattern of a pack
 expansion is expanded by that pack expansion. An appearance of the name of