Remove variable if it is ours

uninstall

@@ -1,4 +1,5 @@
 #!/usr/local/cpanel/3rdparty/bin/perl
+use Config::Tiny;
 
 unlink("/usr/local/cpanel/whostmgr/docroot/addon_plugins/ico-maldet.png");
 unlink("/var/cpanel/apps/maldet.conf");
@@ -18,6 +19,14 @@ if ( -x '/usr/local/cpanel/bin/unregister_appconfig' ) {
 
 system "/usr/local/cpanel/scripts/uninstall_plugin", "appconfig/maldet.tar.gz";
 
+my $config = Config::Tiny->new;
+my $config_file = "/usr/local/maldetect/conf.maldet.cron";
+$config = Config::Tiny->read( $config_file );
+if ($config->{_}->{'cron_custom_exec'} eq '/usr/local/cpanel/whostmgr/docroot/cgi/addons/maldet/custom.cron') {
+  delete $config->{_}->{'cron_custom_exec'};
+  $config->write( $config_file );
+}
+
 print "cPanel Linux Malware Detect uninstalled from WHM & cPanel.\n";
 print "You will need to remove LMD manually\n";