add additional integer type mapping occurring in SQL Anywhere 16

lib/Doctrine/DBAL/Platforms/SQLAnywherePlatform.php

@@ -1500,6 +1500,7 @@ class SQLAnywherePlatform extends AbstractPlatform
             'double' => 'float',
             'float' => 'float',
             'int' => 'integer',
+            'integer' => 'integer',
             'unsigned int' => 'integer',
             'numeric' => 'decimal',
             'smallint' => 'smallint',

tests/Doctrine/Tests/DBAL/Platforms/SQLAnywherePlatformTest.php

@@ -755,6 +755,9 @@ class SQLAnywherePlatformTest extends AbstractPlatformTestCase
 
     public function testInitializesDoctrineTypeMappings()
     {
+        $this->assertTrue($this->_platform->hasDoctrineTypeMappingFor('integer'));
+        $this->assertSame('integer', $this->_platform->getDoctrineTypeMapping('integer'));
+
         $this->assertTrue($this->_platform->hasDoctrineTypeMappingFor('binary'));
         $this->assertSame('binary', $this->_platform->getDoctrineTypeMapping('binary'));