[Midnightbsd-cvs] mports: Makefile: Fix shared lib version for png

[vganji at midnightbsd.org]

Log Message:
-----------
Fix shared lib version for png

Modified Files:
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    mports/x11-toolkits/qt33:
        Makefile (r1.13 -> r1.14)
        (http://cvsweb.midnightbsd.org/mports/x11-toolkits/qt33/Makefile?r1=1.13&r2=1.14)