Fix style errors

[suzukaze]

I fixed below style errors.

[error] src/test/java/org/msgpack/jackson/dataformat/ExampleOfTypeInformationSerDe.java:73: Multiple consecutive blank lines
[error] src/test/java/org/msgpack/jackson/dataformat/ExampleOfTypeInformationSerDe.java:76: '=' の前にホワイトスペースがありません。
[error] src/test/java/org/msgpack/jackson/dataformat/ExampleOfTypeInformationSerDe.java:76: '=' の後にホワイトスペースがありません。
[error] src/test/java/org/msgpack/jackson/dataformat/ExampleOfTypeInformationSerDe.java:77: '=' の前にホワイトスペースがありません。
[error] src/test/java/org/msgpack/jackson/dataformat/ExampleOfTypeInformationSerDe.java:77: '=' の後にホワイトスペースがありません。
[info] checkstyle has succeeded
[error] src/test/java/org/msgpack/jackson/dataformat/MessagePackParserTest.java:673: Blank line before end of file
[trace] Stack trace suppressed: run last msgpack-jackson/test:jcheckStyle for the full output.
[error] (msgpack-jackson/test:jcheckStyle) Found 6 style error(s)
[error] Total time: 3 s, completed 2015/09/03 23:50:40

[komamitsu]

Thanks!