Revert "Better support for LCD 2004A 20x4 #8062"

This reverts commit f1ed412acb74b1e34f2b16afb3cd2b3bbc0e0e95.

Revert to remove unwanted commit, bringing back to match upstream HEAD

.travis.yml

@@ -44,5 +44,3 @@ script:
   - platformio run -e $ENV
 before_deploy:
   - for file in .pioenvs/*/firmware.bin; do cp $file ${file%/*}.bin; done
-
-  

tasmota/my_user_config.h

@@ -502,8 +502,6 @@
 //  #define USE_DISPLAY                            // Add I2C Display Support (+2k code)
     #define USE_DISPLAY_MODES1TO5                // Enable display mode 1 to 5 in addition to mode 0
     #define USE_DISPLAY_LCD                      // [DisplayModel 1] [I2cDriver3] Enable Lcd display (I2C addresses 0x27 and 0x3F) (+6k code)
-    #define USE_DISPLAY_LCD_ROWS 4               // Rows of display
-    #define USE_DISPLAY_LCD_COLS 20              // Columns of display
     #define USE_DISPLAY_SSD1306                  // [DisplayModel 2] [I2cDriver4] Enable SSD1306 Oled 128x64 display (I2C addresses 0x3C and 0x3D) (+16k code)
     #define USE_DISPLAY_MATRIX                   // [DisplayModel 3] [I2cDriver5] Enable 8x8 Matrix display (I2C adresseses see below) (+11k code)
       #define MTX_ADDRESS1     0x71              // [DisplayAddress1] I2C address of first 8x8 matrix module

tasmota/settings.ino

@@ -1087,18 +1087,9 @@ void SettingsDefaultSet2(void)
 //  Settings.display_model = 0;
   Settings.display_mode = 1;
   Settings.display_refresh = 2;
-  #ifdef USE_DISPLAY_LCD_ROWS
-  Settings.display_rows = USE_DISPLAY_LCD_ROWS;
-  #else
   Settings.display_rows = 2;
-  #endif
-  #ifdef USE_DISPLAY_LCD_COLS
-  Settings.display_cols[0] = USE_DISPLAY_LCD_COLS;
-  Settings.display_cols[1] = USE_DISPLAY_LCD_COLS/2;
-  #else
   Settings.display_cols[0] = 16;
   Settings.display_cols[1] = 8;
-  #endif
   Settings.display_dimmer = 1;
   Settings.display_size = 1;
   Settings.display_font = 1;