[#8] fixed tests now require a minimun disk space

lib/Ravada/VM/KVM.pm

@@ -246,7 +246,6 @@ sub create_volume {
     if ($size) {
         my ($prev_size) = $doc->findnodes('/volume/capacity/text()')->[0]->getData();
         confess "Size '$size' too small" if $size < 1024*512;
-        warn "Creating a disk ".int($prev_size/(1024*1024*1024))." -> ".int($size/(1024*1024*1024));
         $doc->findnodes('/volume/allocation/text()')->[0]->setData(int($size*0.9));
         $doc->findnodes('/volume/capacity/text()')->[0]->setData($size);
     }

t/vm/40_volumes.t

@@ -68,7 +68,7 @@ sub test_add_volume {
 
 #    diag("[".$domain->vm."] adding volume $volume_name to domain ".$domain->name);
 
-    $domain->add_volume(name => $domain->name.".$volume_name", size => 1024 , vm => $vm);
+    $domain->add_volume(name => $domain->name.".$volume_name", size => 512*1024 , vm => $vm);
 
     my @volumes2 = $domain->list_volumes();