[meta.rel] Move new paragraph to the correct subclause

A misapplication of P1317R2.

Author: tkoeppe

source/meta.tex

@@ -921,13 +921,6 @@
 \tcode{true_type} if the corresponding condition is \tcode{true}, otherwise
 \tcode{false_type}.
 
-\pnum
-Let \tcode{\placeholdernc{ELEMS-OF}(T)} be the parameter pack
-\tcode{get<\exposid{N}>(declval<T>())}, where \exposid{N} is the pack of
-\tcode{size_t} template arguments of the specialization of
-\tcode{index_sequence} denoted by
-\tcode{make_index_sequence<tuple_size_v<remove_reference_t<T>>>}.
-
 \rSec3[meta.unary.cat]{Primary type categories}
 
 \pnum
@@ -1765,6 +1758,13 @@
 \tcode{true_type} if the corresponding condition is true, otherwise
 \tcode{false_type}.
 
+\pnum
+Let \tcode{\placeholdernc{ELEMS-OF}(T)} be the parameter pack
+\tcode{get<\exposid{N}>(declval<T>())}, where \exposid{N} is the pack of
+\tcode{size_t} template arguments of the specialization of
+\tcode{index_sequence} denoted by
+\tcode{make_index_sequence<tuple_size_v<remove_reference_t<T>>>}.
+
 \begin{libreqtab3f}{Type relationship predicates}{meta.rel}
 \\ \topline
 \lhdr{Template} &   \chdr{Condition}    &   \rhdr{Comments} \\ \capsep