fixed HHVM test break

tests/unit/framework/db/CommandTest.php

@@ -188,7 +188,7 @@ class CommandTest extends DatabaseTestCase
             $this->assertEquals($blobCol, stream_get_contents($row['blob_col']));
         }
         $this->assertEquals($numericCol, $row['numeric_col']);
-        if ($this->driverName === 'mysql') {
+        if ($this->driverName === 'mysql' || defined('HHVM_VERSION') && $this->driverName === 'sqlite') {
             $this->assertEquals($boolCol, (int)$row['bool_col']);
         } else {
             $this->assertEquals($boolCol, $row['bool_col']);