Log Message:
-----------
Senna doesn't require any locks in reads. Only write locks are required.
Modified Files:
--------------
textsearch_senna:
textsearch_senna.c (r1.13 -> r1.14)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/textsearch-ja/textsearch_senna/textsearch_senna.c?r1=1.13&r2=1.14)