[rock-sm] 2004120720343528237 clifford vote pro

[submaster at rocklinux.org]

Open Patch: 2004120720343528237 [by netrunner]                + clifford
                                                              + netrunner
Andreas V. Meier:
         update libpng(1.2.8)
         fixes potential crashes as recommended by libpng.org
         switch libpng to the configure based source


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https://www.rocklinux.net/submaster/smadm.cgi?i=2004120720343528237