Remove an unnecessary virtual keyword from some methods.

include/account.h

@@ -184,7 +184,7 @@ public:
 	/** Checks whether this account is a services oper or not.
 	 * @return True if this account is a services oper, false otherwise.
 	 */
-	virtual bool IsServicesOper() const;
+	bool IsServicesOper() const;
 
 	/** Retrieves the account id for this user */
 	uint64_t GetId();

include/bots.h

@@ -124,7 +124,7 @@ public:
 	 * @param message The users' message
 	 * @params tags Message tags
 	 */
-	virtual void OnMessage(User *u, const Anope::string &message, const Anope::map<Anope::string> &tags);
+	void OnMessage(User *u, const Anope::string &message, const Anope::map<Anope::string> &tags);
 
 	/** Link a command name to a command in services
 	 * @param cname The command name