Update Person.php

Fix generating lastname for female gender. Changed from latin 'a' to cyrillic 'а'

Author: sanmon1985

Diff for: src/Faker/Provider/ru_RU/Person.php

@@ -105,7 +105,7 @@ class Person extends \Faker\Provider\Person
         'Меркушев', 'Лыткин', 'Туров',
     );
 
-    protected static $lastNameSuffix = array('a', '');
+    protected static $lastNameSuffix = array('а', '');
 
     /**
      * Return male middle name
@@ -169,7 +169,7 @@ public function lastName($gender = null)
         $lastName = static::randomElement(static::$lastName);
 
         if (static::GENDER_FEMALE === $gender) {
-            return $lastName . 'a';
+            return $lastName . 'а';
         } elseif (static::GENDER_MALE === $gender) {
             return $lastName;
         }

Diff for: test/Faker/Provider/ru_RU/PersonTest.php

@@ -22,12 +22,12 @@ protected function setUp()
 
     public function testLastNameFemale()
     {
-        $this->assertEquals("a", substr($this->faker->lastName('female'), -1));
+        $this->assertEquals("а", substr($this->faker->lastName('female'), -2, 2));
     }
 
     public function testLastNameMale()
     {
-        $this->assertNotEquals("a", substr($this->faker->lastName('male'), -1));
+        $this->assertNotEquals("а", substr($this->faker->lastName('male'), -2, 2));
     }
 
     public function testLastNameRandom()