Simplified and polished a bit the code changes on tmk_core

keyboards/ps2avrGB/config.h

@@ -34,7 +34,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define BACKLIGHT_COLOR 0x110000
 
 #define NO_UART 1
-#define EEPROM_BOOTLOADER_START 1
+#define BOOTLOADHID_BOOTLOADER 1
 
 /* key combination for command */
 #define IS_COMMAND() (keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)))