Revert "lib/util_hash.c: xbps_file_hash: remove unnecessary memset() call."
Revert "lib/util_hash.c: xbps_file_hash: remove unnecessary memset() call."

This reverts commit febc673f1e7af9e795903fbef683670e46cf786d.

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