Revert "Bug 7545: Can't edit items"

This reverts commit 57f25c57f0.
-Tied to de-nesting work (Bug 6875) which is unstable

cataloguing/additem.pl

@@ -32,7 +32,6 @@ use C4::Branch; # XXX subfield_is_koha_internal_p
 use C4::ClassSource;
 use C4::Dates;
 use List::MoreUtils qw/any/;
-use C4::Search;
 
 use MARC::File::XML;
 use URI::Escape;