lcd4l: write weather_city file

Origin commit data
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Commit: 7e775d0c5f
Author: vanhofen <vanhofen@gmx.de>
Date: 2019-03-20 (Wed, 20 Mar 2019)

Origin message was:
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- lcd4l: write weather_city file

src/driver/lcd4l.h

@@ -126,6 +126,7 @@ class CLCD4l
 		std::string	m_fcolor2;
 		std::string	m_pbcolor;
 
+		std::string	m_wcity;
 		std::string	m_wtemp;
 		std::string	m_wicon;
 };