fix: remove a validation of hipchat (#609)

config/config.go

@@ -264,10 +264,6 @@ func (c Config) ValidateOnReport() bool {
 		errs = append(errs, slackerrs...)
 	}
 
-	if hipchaterrs := c.HipChat.Validate(); 0 < len(hipchaterrs) {
-		errs = append(errs, hipchaterrs...)
-  }
-  
 	if syslogerrs := c.Syslog.Validate(); 0 < len(syslogerrs) {
 		errs = append(errs, syslogerrs...)
 	}
@@ -459,25 +455,7 @@ func (c *SlackConf) Validate() (errs []error) {
 // HipChatConf is HipChat config
 type HipChatConf struct {
 	AuthToken string `json:"AuthToken"`
-	Room  string `json:"Room"`
-}
-
-// Validate validates configuration
-func (c *HipChatConf) Validate() (errs []error) {
-	if len(c.Room) == 0 {
-		errs = append(errs, fmt.Errorf("room must not be empty"))
-	}
-
-	if len(c.AuthToken) == 0 {
-		errs = append(errs, fmt.Errorf("AuthToken must not be empty"))
-	}
-
-	_, err := valid.ValidateStruct(c)
-	if err != nil {
-		errs = append(errs, err)
-	}
-
-	return
+	Room      string `json:"Room"`
 }
 
 // SyslogConf is syslog config