MC-15256: Exported customer without modification can not be imported

- Fix CR comments

Author: Nikita Chubukov

dev/tests/integration/testsuite/Magento/CustomerImportExport/Model/Import/CustomerTest.php

@@ -78,7 +78,7 @@ public function testImportData()
         $expectAddedCustomers = 5;
 
         $source = new \Magento\ImportExport\Model\Import\Source\Csv(
-            __DIR__ . '/_files/customers_to_import.csv',
+            __DIR__ . '/_files/customers_with_gender_to_import.csv',
             $this->directoryWrite
         );
 

dev/tests/integration/testsuite/Magento/CustomerImportExport/Model/Import/_files/customers_to_import.csv

@@ -1,7 +1,7 @@
 email,_website,_store,confirmation,created_at,created_in,default_billing,default_shipping,disable_auto_group_change,dob,firstname,gender,group_id,lastname,middlename,password_hash,prefix,rp_token,rp_token_created_at,store_id,suffix,taxvat,website_id,password
-[email protected],base,admin,,5/6/2012 15:53,Admin,1,1,0,5/6/2010,Anthony,Female,1,Nealy,A.,6a9c9bfb2ba88a6ad2a64e7402df44a763e0c48cd21d7af9e7e796cd4677ee28:RF,,,,0,,,1,
+[email protected],base,admin,,5/6/2012 15:53,Admin,1,1,0,5/6/2010,Anthony,Male,1,Nealy,A.,6a9c9bfb2ba88a6ad2a64e7402df44a763e0c48cd21d7af9e7e796cd4677ee28:RF,,,,0,,,1,
 [email protected],admin,admin,,5/6/2012 15:59,Admin,3,3,0,5/6/2010,Lori,Female,1,Banks,B.,7ad6dbdc83d3e9f598825dc58b84678c7351e4281f6bc2b277a32dcd88b9756b:pz,,,,0,,,0,
 [email protected],base,admin,,5/6/2012 16:13,Admin,4,4,0,,Jhon,Female,1,Doe,T.,145d12bfff8a6a279eb61e277e3d727c0ba95acc1131237f1594ddbb7687a564:l1,,,,0,,,2,
-[email protected],base,admin,,5/6/2012 16:15,Admin,4,4,0,,Firstname,Female,1,Lastname,T.,145d12bfff8a6a279eb61e277e3d727c0ba95acc1131237f1594ddbb7687a564:l1,,,,0,,,2,
+[email protected],base,admin,,5/6/2012 16:15,Admin,4,4,0,,Firstname,Male,1,Lastname,T.,145d12bfff8a6a279eb61e277e3d727c0ba95acc1131237f1594ddbb7687a564:l1,,,,0,,,2,
 [email protected],base,admin,,5/6/2012 16:19,Admin,4,4,0,,Julie,Female,1,Worrell,T.,145d12bfff8a6a279eb61e277e3d727c0ba95acc1131237f1594ddbb7687a564:l1,,,,0,,,2,
 [email protected],base,admin,,5/6/2012 16:25,Admin,4,4,0,,David,,1,Lamar,T.,145d12bfff8a6a279eb61e277e3d727c0ba95acc1131237f1594ddbb7687a564:l1,,,,0,,,2,

dev/tests/integration/testsuite/Magento/CustomerImportExport/Model/Import/_files/customers_with_gender_to_import.csv

@@ -0,0 +1,7 @@
+email,_website,_store,confirmation,created_at,created_in,default_billing,default_shipping,disable_auto_group_change,dob,firstname,gender,group_id,lastname,middlename,password_hash,prefix,rp_token,rp_token_created_at,store_id,suffix,taxvat,website_id,password
+[email protected],base,admin,,5/6/2012 15:53,Admin,1,1,0,5/6/2010,Anthony,Female,1,Nealy,A.,6a9c9bfb2ba88a6ad2a64e7402df44a763e0c48cd21d7af9e7e796cd4677ee28:RF,,,,0,,,1,
+[email protected],admin,admin,,5/6/2012 15:59,Admin,3,3,0,5/6/2010,Lori,Female,1,Banks,B.,7ad6dbdc83d3e9f598825dc58b84678c7351e4281f6bc2b277a32dcd88b9756b:pz,,,,0,,,0,
+[email protected],base,admin,,5/6/2012 16:13,Admin,4,4,0,,Jhon,Female,1,Doe,T.,145d12bfff8a6a279eb61e277e3d727c0ba95acc1131237f1594ddbb7687a564:l1,,,,0,,,2,
+[email protected],base,admin,,5/6/2012 16:15,Admin,4,4,0,,Firstname,Female,1,Lastname,T.,145d12bfff8a6a279eb61e277e3d727c0ba95acc1131237f1594ddbb7687a564:l1,,,,0,,,2,
+[email protected],base,admin,,5/6/2012 16:19,Admin,4,4,0,,Julie,Female,1,Worrell,T.,145d12bfff8a6a279eb61e277e3d727c0ba95acc1131237f1594ddbb7687a564:l1,,,,0,,,2,
+[email protected],base,admin,,5/6/2012 16:25,Admin,4,4,0,,David,,1,Lamar,T.,145d12bfff8a6a279eb61e277e3d727c0ba95acc1131237f1594ddbb7687a564:l1,,,,0,,,2,