lib/package_unpack.c: remove extra parameter in a variadic function.
lib/package_unpack.c: remove extra parameter in a variadic function.

stpx/xbps,ebfe/xbps,datenwolf/xbps,datenwolf/xbps,stpx/xbps,stpx/xbps,datenwolf/xbps,ebfe/xbps,ebfe/xbps