MAGETWO-38824: email cannot be retrieved from address on one page checkout

test fixes
(cherry picked from commit 677b172)

Author: Serhiy Shkolyarenko

dev/tests/api-functional/testsuite/Magento/Quote/Api/BillingAddressManagementTest.php

@@ -103,7 +103,6 @@ public function testSetAddress()
         $addressData = [
             'firstname' => 'John',
             'lastname' => 'Smith',
-            'email' => 'cat@dog.com',
             'company' => 'eBay Inc',
             'street' => ['Typical Street', 'Tiny House 18'],
             'city' => 'Big City',
@@ -226,7 +225,6 @@ public function testSetMyAddress()
         $addressData = [
             'firstname' => 'John',
             'lastname' => 'Smith',
-            'email' => 'cat@dog.com',
             'company' => 'eBay Inc',
             'street' => ['Typical Street', 'Tiny House 18'],
             'city' => 'Big City',

dev/tests/api-functional/testsuite/Magento/Quote/Api/GuestBillingAddressManagementTest.php

@@ -112,7 +112,6 @@ public function testSetAddress()
         $addressData = [
             'firstname' => 'John',
             'lastname' => 'Smith',
-            'email' => 'cat@dog.com',
             'company' => 'eBay Inc',
             'street' => ['Typical Street', 'Tiny House 18'],
             'city' => 'Big City',

dev/tests/api-functional/testsuite/Magento/Quote/Api/GuestShippingAddressManagementTest.php

@@ -153,7 +153,6 @@ public function testSetAddress()
         $addressData = [
             'firstname' => 'John',
             'lastname' => 'Smith',
-            'email' => 'cat@dog.com',
             'company' => 'eBay Inc',
             'street' => ['Typical Street', 'Tiny House 18'],
             'city' => 'Big City',

dev/tests/api-functional/testsuite/Magento/Quote/Api/ShippingAddressManagementTest.php

@@ -128,7 +128,6 @@ public function testSetAddress()
         $addressData = [
             'firstname' => 'John',
             'lastname' => 'Smith',
-            'email' => 'cat@dog.com',
             'company' => 'eBay Inc',
             'street' => ['Typical Street', 'Tiny House 18'],
             'city' => 'Big City',
@@ -306,7 +305,6 @@ public function testSetMyAddress()
         $addressData = [
             'firstname' => 'John',
             'lastname' => 'Smith',
-            'email' => 'cat@dog.com',
             'company' => 'eBay Inc',
             'street' => ['Typical Street', 'Tiny House 18'],
             'city' => 'Big City',