Log Message:
-----------
Change expand_subsys function so that it preserves the relative order of
the files passed as argument. This is desirable so that the dtrace rule
in src/backend/Makefile works.
Modified Files:
--------------
pgsql/src/backend:
common.mk (r1.4 -> r1.5)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/backend/common.mk?r1=1.4&r2=1.5)