Log Message:
-----------
Also install ecpg_config.h
Modified Files:
--------------
pgsql/src/interfaces/ecpg/include:
Makefile (r1.28 -> r1.29)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/include/Makefile.diff?r1=1.28&r2=1.29)