pgsql-server: The Win32 (mingw) build of libpq seems to have lost it's

Log Message:
-----------
The Win32 (mingw) build of libpq seems to have lost it's SSL libs from
the link step resulting in a build failure. The attached patch fixes
that.

Dave Page

Modified Files:
--------------
pgsql-server/src/interfaces/libpq:
Makefile (r1.114 -> r1.115)
(http://developer.postgresql.org/cvsweb.cgi/pgsql-server/src/interfaces/libpq/Makefile.diff?r1=1.114&r2=1.115)