lib/transaction_commit.c: fix a double free (reported by Hanspolo).
lib/transaction_commit.c: fix a double free (reported by Hanspolo).

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