Update php-sap/common to version 2.0

* Removed any remains of typecasting.

composer.json

@@ -32,7 +32,7 @@
     "php": "~5.5.0",
     "ext-saprfc": "*",
     "php-sap/interfaces": "^1.0",
-    "php-sap/common": "^1.0"
+    "php-sap/common": "^2.0"
   },
   "require-dev": {
     "ext-json": "*",

src/AbstractRemoteFunctionCall.php

@@ -34,13 +34,4 @@ protected function createConnectionInstance(IConfig $config)
     {
         return new SapRfcConnection($config);
     }
-
-    /**
-     * Get the typecast of the expected return values.
-     * @return \kbATeam\TypeCast\ITypeCast|null
-     */
-    protected function getReturnTypecast()
-    {
-        return null;
-    }
 }

tests/AbstractRemoteFunctionCallTest.php

@@ -42,20 +42,4 @@ public function testCreateConnectionInstance()
         $connection = $rfc->createConnectionInstance($config);
         static::assertInstanceOf(SapRfcConnection::class, $connection);
     }
-
-    /**
-     * Test getting an empty return typecast.
-     */
-    public function testGetReturnTypecast()
-    {
-        $config = new SapRfcConfigA([
-            'ashost' => 'sap.example.com',
-            'sysnr' => '001',
-            'client' => '002',
-            'user' => 'username',
-            'passwd' => 'password'
-        ]);
-        $rfc = new RemoteFunctionCall($config);
-        static::assertNull($rfc->getReturnTypecast());
-    }
 }

tests/helper/RemoteFunctionCall.php

@@ -50,14 +50,4 @@ public function createConnectionInstance(IConfig $config)
     {
         return parent::createConnectionInstance($config);
     }
-
-    /**
-     * Make protected function public for testing.
-     * Get the typecast of the expected return values.
-     * @return \kbATeam\TypeCast\ITypeCast|null
-     */
-    public function getReturnTypecast()
-    {
-        return parent::getReturnTypecast();
-    }
 }