Fix compiler warnings sketch/lcd.cpp:59:18: warning: missing initializer for member '__file::unget' [-Wmissing-field-initializers]

 FILE _lcdout = {0};
sketch/lcd.cpp:59:18: warning: missing initializer for member '__file::flags' [-Wmissing-field-initializers]
sketch/lcd.cpp:59:18: warning: missing initializer for member '__file::size' [-Wmissing-field-initializers]
sketch/lcd.cpp:59:18: warning: missing initializer for member '__file::len' [-Wmissing-field-initializers]
sketch/lcd.cpp:59:18: warning: missing initializer for member '__file::put' [-Wmissing-field-initializers]
sketch/lcd.cpp:59:18: warning: missing initializer for member '__file::get' [-Wmissing-field-initializers]
sketch/lcd.cpp:59:18: warning: missing initializer for member '__file::udata' [-Wmissing-field-initializers]

Firmware/lcd.cpp

@@ -56,7 +56,7 @@
 #define LCD_5x8DOTS 0x00
 
 
-FILE _lcdout = {0};
+FILE _lcdout; // = {0}; Global variable is always zero initialized, no need to explicitly state that.
 
 
 uint8_t lcd_rs_pin; // LOW: command.  HIGH: character.