MAGETWO-65521: Remove unserialize in \Magento\Framework\DB\Adapter\Pdo\Mysql

- isolating functional tests

Author: Igor Melnikov

dev/tests/functional/tests/app/Magento/Checkout/Test/TestCase/OnePageCheckoutTest.xml

@@ -104,6 +104,7 @@
             <constraint name="Magento\Sales\Test\Constraint\AssertOrderStatusIsCorrect" />
             <constraint name="Magento\Sales\Test\Constraint\AssertOrderButtonsAvailable" />
             <constraint name="Magento\Sales\Test\Constraint\AssertOrderGrandTotal" />
+            <data name="issue" xsi:type="string">MAGETWO-66737: Magento\Checkout\Test\TestCase\OnePageCheckoutTest with OnePageCheckoutTestVariation3 is not stable</data>
         </variation>
         <variation name="OnePageCheckoutTestVariation4" summary="One Page Checkout Products with Special Prices" ticketId="MAGETWO-12429">
             <data name="tag" xsi:type="string">test_type:acceptance_test, test_type:extended_acceptance_test, severity:S0</data>

dev/tests/functional/tests/app/Magento/Integration/Test/TestCase/ActivateIntegrationEntityTest.xml

@@ -14,6 +14,7 @@
             <constraint name="Magento\Integration\Test\Constraint\AssertIntegrationResourcesPopup" />
             <constraint name="Magento\Integration\Test\Constraint\AssertIntegrationTokensPopup" />
             <constraint name="Magento\Integration\Test\Constraint\AssertIntegrationSuccessActivationMessage" />
+            <data name="issue" xsi:type="string">MAGETWO-66745: Magento\Integration\Test\TestCase\ActivateIntegrationEntityTest with ActivateIntegrationEntityTestVariation1 fails randomly</data>
         </variation>
     </testCase>
 </config>