fixed compiler warnings

Fork of TextLCD by Wim Huiskamp

Revision:
42:7f270955a6b1
Parent:
41:111ca62e8a59
--- a/TextLCD_UDC.h	Fri Nov 06 18:59:27 2015 +0000
+++ b/TextLCD_UDC.h	Sun Apr 30 14:53:35 2017 +0000
@@ -51,7 +51,7 @@
 extern const char udc_4[];       // |||
 extern const char udc_5[];       // =
 extern const char udc_6[];       // checkerboard
-extern const char udc_7[];       // \
+extern const char udc_7[];       /* \  */
 
 //extern const char udc_degr[];    // Degree symbol