[SPARK-10584] [SQL] [DOC] Documentation about the compatible Hive version is wrong.

In Spark 1.5.0, Spark SQL is compatible with Hive 0.12.0 through 1.2.1 but the documentation is wrong.

/CC yhuai

Author: Kousuke Saruta <sarutak@oss.nttdata.co.jp>

Closes #8776 from sarutak/SPARK-10584-2.