Log Message:
-----------
partially revert the previous change.  We want to keep CPPFLAGS
Modified Files:
--------------
    src/share/mk:
        bsd.prog.mk (r1.6 -> r1.7)
        (http://cvsweb.midnightbsd.org/src/share/mk/bsd.prog.mk?r1=1.6&r2=1.7)