[opengrok] Removed deprecation warnings. AFAICT, this is equivalent code using Lucene 2.1.0.

[lda...@fonix.com]

Author: Leo Davis <ldavis at fonix.com>
Repository: /hg/opengrok/trunk
Latest revision: 2f85ef7d94bb86bb9b0e61ab2ee915e09d1fafe9
Total changesets: 1
Log message:
Removed deprecation warnings. AFAICT, this is equivalent code using Lucene 
2.1.0.

Files:
        update: src/org/opensolaris/opengrok/index/Index.java