[Midnightbsd-cvs] src: Makefile: add text to track some targets and clean up the exclusion

[laffer1 at midnightbsd.org]

Log Message:
-----------
add text to track some targets and clean up the exclusion rules

Modified Files:
--------------
    src/release:
        Makefile (r1.38 -> r1.39)
        (http://cvsweb.midnightbsd.org/src/release/Makefile?r1=1.38&r2=1.39)