Remove deprecated Faker::BossaNova

Please use Faker::Music::BossaNova.

Author: stefannibrasil

lib/faker/music/bossa_nova.rb

@@ -34,8 +34,4 @@ def song
       end
     end
   end
-
-  include Faker::Deprecator
-
-  deprecate_generator('BossaNova', Music::BossaNova)
 end

test/faker/music/test_faker_bossa_nova.rb

@@ -14,17 +14,4 @@ def test_artists
   def test_songs
     assert_match(/\w+/, @tester.song)
   end
-
-  def test_deprecation
-    assert_deprecated do
-      Faker::BossaNova.artist
-    end
-
-    assert_deprecated do
-      Faker::BossaNova.song
-    end
-
-    assert_match(/\w+/, Faker::BossaNova.artist)
-    assert_match(/\w+/, Faker::BossaNova.song)
-  end
 end