Remove unneeded memset

Signed-off-by: NDr. David Alan Gilbert <dgilbert@redhat.com>
Reviewed-by: NMichael R. Hines <mrhines@us.ibm.com>
Signed-off-by: NJuan Quintela <quintela@redhat.com>

migration/rdma.c

@@ -2452,7 +2452,6 @@ static void *qemu_rdma_data_init(const char *host_port, Error **errp)
 
     if (host_port) {
         rdma = g_malloc0(sizeof(RDMAContext));
-        memset(rdma, 0, sizeof(RDMAContext));
         rdma->current_index = -1;
         rdma->current_chunk = -1;