lib/package_unpack.c: fixed build error caused by cherry-pick conflict.
lib/package_unpack.c: fixed build error caused by cherry-pick conflict.

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