Fix more failing tests

Signed-off-by: Madhura Jayaratne <madhura.cj@gmail.com>

test/classes/schema/Pdf_Relation_Schema_test.php

@@ -121,16 +121,12 @@ class PMA_Pdf_Relation_Schema_Test extends PHPUnit_Framework_TestCase
         );
 
         //let fetchRow have more results
-        for ($index=0; $index<10; ++$index) {
+        for ($index=0; $index<8; ++$index) {
             $dbi->expects($this->at($index))
                 ->method('fetchRow')
                 ->will($this->returnValue($fetchRowReturn));
         }
 
-        $dbi->expects($this->at(10))
-            ->method('fetchRow')
-            ->will($this->returnValue($fetchRowReturn));
-
         $fields_info = array(
             "Host" => array(
                 "Field" => "host",