MDL-58948 behat: Fix timeouts without a condition

The second parameter of the wait method should be a string
so passing boolean false was wrong.  The default on for the
script is 'false' which works cross Mink drivers.

blocks/comments/tests/behat/behat_block_comments.php

@@ -66,7 +66,7 @@ class behat_block_comments extends behat_base {
             $this->find_link(get_string('savecomment'))->click();
             // Delay after clicking so that additional comments will have unique time stamps.
             // We delay 1 second which is all we need.
-            $this->getSession()->wait(1000, false);
+            $this->getSession()->wait(1000);
 
         } else {
 
@@ -104,7 +104,7 @@ class behat_block_comments extends behat_base {
         );
 
         // Wait for the animation to finish, in theory is just 1 sec, adding 4 just in case.
-        $this->getSession()->wait(4 * 1000, false);
+        $this->getSession()->wait(4 * 1000);
     }
 
 }

course/tests/behat/behat_course.php

@@ -1830,7 +1830,7 @@ class behat_course extends behat_base {
         $node->click();
 
         // Smooth expansion.
-        $this->getSession()->wait(1000, false);
+        $this->getSession()->wait(1000);
     }
 
     /**

lib/tests/behat/behat_general.php

@@ -143,7 +143,7 @@ class behat_general extends behat_base {
 
         // Wait until the URL change is executed.
         if ($this->running_javascript()) {
-            $this->getSession()->wait($waittime * 1000, false);
+            $this->getSession()->wait($waittime * 1000);
 
         } else if (!empty($url)) {
             // We redirect directly as we can not wait for an automatic redirection.
@@ -253,7 +253,7 @@ class behat_general extends behat_base {
      */
     public function i_wait_seconds($seconds) {
         if ($this->running_javascript()) {
-            $this->getSession()->wait($seconds * 1000, false);
+            $this->getSession()->wait($seconds * 1000);
         } else {
             sleep($seconds);
         }