Log Message:
-----------
Put back the copying of some of the regression test data files for vpath
builds. It is too complicated to fix in another way for now.
Modified Files:
--------------
pgsql/src/makefiles:
pgxs.mk (r1.14 -> r1.15)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/makefiles/pgxs.mk?r1=1.14&r2=1.15)