Force comments on the JsonArrayType

And then we don't need to wait till v3 to not require comments on the
JsonType.

lib/Doctrine/DBAL/Types/JsonArrayType.php

@@ -57,6 +57,6 @@ class JsonArrayType extends JsonType
      */
     public function requiresSQLCommentHint(AbstractPlatform $platform)
     {
-        return ! $platform->hasNativeJsonType();
+        return true;
     }
 }

lib/Doctrine/DBAL/Types/JsonType.php

@@ -90,12 +90,7 @@ class JsonType extends Type
      */
     public function requiresSQLCommentHint(AbstractPlatform $platform)
     {
-        /*
-         * should be switched back to the platform detection at 3.0, when
-         * JsonArrayType will be dropped
-         */
-        //return ! $platform->hasNativeJsonType();
-        return true;
+        return ! $platform->hasNativeJsonType();
     }
 
     /**

tests/Doctrine/Tests/DBAL/Functional/Schema/PostgreSqlSchemaManagerTest.php

@@ -383,7 +383,7 @@ class PostgreSqlSchemaManagerTest extends SchemaManagerFunctionalTestCase
         /** @var Schema\Column[] $columns */
         $columns = $this->_sm->listTableColumns('test_jsonb');
 
-        $this->assertSame(TYPE::JSON, $columns['foo']->getType()->getName());
+        $this->assertSame($type, $columns['foo']->getType()->getName());
         $this->assertTrue(true, $columns['foo']->getPlatformOption('jsonb'));
     }