Log Message:
-----------
Throw error if initdb -L is not an absolute path.
Modified Files:
--------------
pgsql-server/src/bin/initdb:
initdb.c (r1.49 -> r1.50)
(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/bin/initdb/initdb.c.diff?r1=1.49&r2=1.50)