Fix migration condition of domain variables.

install/1system/calculate-client/.calculate_directory

@@ -1 +1 @@
-# Calculate env(client.os_remote_auth)!= path=/var name=calculate
+# Calculate pkg(sys-apps/calculate-client)!=&&env(client.os_remote_auth)!= path=/var name=calculate

install/1system/calculate-client/calculate2.env

@@ -1,4 +1,4 @@
-# Calculate format=raw exists(/var/calculate/calculate2.env)==
+# Calculate format=raw exists(/var/calculate/calculate2.env)==||load(empty,/var/calculate/calculate2.env)==
 
 [client]
 cl_remote_host = #-env(client.cl_remote_host)-#