fix bug in CPU type selector

app/routes/config.go

@@ -18,7 +18,7 @@ import (
 type InstanceConfig struct {
 	Type    fabric.InstanceType       `json:"type"`
 	Name    string                    `json:"name"`
-	Proctype string                    `json:"cpu"`
+	CPU     string                    `json:"cpu"`
 	Cores   uint64                    `json:"cores"`
 	Memory  uint64                    `json:"memory"`
 	Swap    uint64                    `json:"swap"`
@@ -67,7 +67,7 @@ func HandleGETConfig(c *gin.Context) {
 			}
 		}
 		for i, cpu := range config.ProctypeSelect.Options {
-			if cpu.Value == config.Proctype {
+			if cpu.Value == config.CPU {
 				config.ProctypeSelect.Options[i].Selected = true
 			}
 		}