Log Message:
-----------
Fix ecpg/preproc makefile for parallel builds: parser.o must depend
on preproc.h, else make may try to build it before preproc.h is ready.
Per failures seen here and in buildfarm.
Modified Files:
--------------
pgsql/src/interfaces/ecpg/preproc:
Makefile (r1.124 -> r1.125)
(http://developer.postgresql.org/cvsweb.cgi/pgsql/src/interfaces/ecpg/preproc/Makefile.diff?r1=1.124&r2=1.125)