xserver-xfree86 should depend on libxaw7

[Kresimir Kukulj <madmax@pc-hrvoje.srce.hr>]

xserver-xfree86 contains /usr/X11R6/bin/xf86cfg which is linked with
libXaw.so.7 which is in libxaw7 package.

Using 4.0.1-0phase2v5 on potato system.

Regards.

-- 
Kresimir Kukulj                  madmax@fly.srk.fer.hr
+----------------------------------------------------+
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