Switched default graphics for new servers to 'vnc' instead of spice.

Signed-off-by: Digimer <digimer@alteeve.ca>

tools/anvil-provision-server

@@ -439,7 +439,7 @@ sub provision_server
 	   $shell_call .= " --vcpus ".$anvil->data->{job}{cpu_cores}.",sockets=1,cores=".$anvil->data->{job}{cpu_cores}." \\\n";
 	   $shell_call .= " --cpu host \\\n";
 	   $shell_call .= " --network bridge=ifn1_bridge1,model=virtio \\\n";
-	   $shell_call .= " --graphics spice \\\n";
+	   $shell_call .= " --graphics vnc \\\n";
 	   $shell_call .= " --sound ich9 \\\n";
 	   $shell_call .= " --clock offset=".$clock_offset." \\\n";	# We may want to support ',rtc_tickpolicy=catchup'
 	   $shell_call .= " --boot menu=on \\\n";