events, all-events: remove setting all_events param

parameter `all_events` has to be set in request now.
Previously the parameter has been set automatically depending on
template name.

website/agenda/all-events.cgi

@@ -17,7 +17,6 @@ if ( $0 =~ /all-events.*?\.cgi$/ ) {
     my $config = config::getFromScriptLocation();
 
     $params->{template} = '' unless defined $params->{template};
-    $params->{all_recordings} = 1 if $params->{template} =~ /events_playout/; # deprecated
     $params->{exclude_event_images} = 1;
 
     my $request = {

website/agenda/events.cgi

@@ -17,7 +17,6 @@ if ( $0 =~ /events.*?\.cgi$/ ) {
     my $config = config::getFromScriptLocation();
 
     $params->{template} = '' unless defined $params->{template};
-    $params->{all_recordings} = 1 if $params->{template} =~ /events_playout/; # deprecated
 
     $params->{exclude_locations}    = 1;
     $params->{exclude_projects}     = 1;