Bump version for plugins db release.

version.php

@@ -23,9 +23,9 @@
  */
 defined('MOODLE_INTERNAL') || die();
 
-$plugin->version  = 2019072403;
+$plugin->version  = 2019072404;
 $plugin->requires = 2019052000; // Requires 3.7.
-$plugin->release = '3.7.1';
+$plugin->release = '3.7.2';
 $plugin->maturity  = MATURITY_STABLE;
 $plugin->cron     = 0;
 $plugin->component = 'mod_attendance';