[Midnightbsd-cvs] mports: Makefile: switch to unzip since UNZIP_CMD will be changed to use

[laffer1 at midnightbsd.org]

Log Message:
-----------
switch to unzip since UNZIP_CMD will be changed to use the system unzip eventually

Modified Files:
--------------
    mports/lang/f2c:
        Makefile (r1.2 -> r1.3)
        (http://cvsweb.midnightbsd.org/mports/lang/f2c/Makefile?r1=1.2&r2=1.3)