Log Message:
-----------
Fix ecpg's test/ Makefile for out-of-tree (vpath) builds.
Modified Files:
--------------
pgsql/src/interfaces/ecpg/test:
Makefile (r1.49 -> r1.50)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/test/Makefile.diff?r1=1.49&r2=1.50)