Adding warnings to request/ files

Signed-off-by: Galen Charlton <galen.charlton@liblime.com>

reserve/modrequest.pl

@@ -23,6 +23,7 @@
 # Suite 330, Boston, MA  02111-1307 USA
 
 use strict;
+use warnings;
 use CGI;
 use C4::Output;
 use C4::Reserves;

reserve/placerequest.pl

@@ -22,6 +22,7 @@
 # Suite 330, Boston, MA  02111-1307 USA
 
 use strict;
+use warnings;
 use C4::Biblio;
 use C4::Items;
 use CGI;

reserve/renewscript.pl

@@ -21,12 +21,12 @@
 # You should have received a copy of the GNU General Public License along with
 # Koha; if not, write to the Free Software Foundation, Inc., 59 Temple Place,
 # Suite 330, Boston, MA  02111-1307 USA
-
+use strict;
+use warnings;
 use CGI;
 use C4::Circulation;
 use C4::Auth;
 use C4::Dates qw/format_date_in_iso/;
-use strict;
 my $input = new CGI;
 
 #Set Up User_env

reserve/request.pl

@@ -26,6 +26,7 @@ script to place reserves/requests
 =cut
 
 use strict;
+use warnings;
 use C4::Branch; # GetBranches get_branchinfos_of
 use CGI;
 use List::MoreUtils qw/uniq/;