Cleanup rules.mk for 32A and 328P keyboards (#6767)

keyboards/winkeyless/bface/rules.mk

@@ -15,14 +15,16 @@
 
 # MCU name
 MCU = atmega32a
-PROTOCOL = VUSB
 
-# unsupported features for now
-NO_UART = yes
-NO_SUSPEND_POWER_DOWN = yes
-
-# processor frequency
-F_CPU = 12000000
+# Bootloader selection
+#   Teensy       halfkay
+#   Pro Micro    caterina
+#   Atmel DFU    atmel-dfu
+#   LUFA DFU     lufa-dfu
+#   QMK DFU      qmk-dfu
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
+BOOTLOADER = bootloadHID
 
 # build options
 BOOTMAGIC_ENABLE = no
@@ -37,11 +39,6 @@ RGBLIGHT_ENABLE = yes
 RGBLIGHT_CUSTOM_DRIVER = yes
 
 OPT_DEFS = -DDEBUG_LEVEL=0
-BOOTLOADER = bootloadHID
 
 # custom matrix setup
 SRC = i2c_master.c
-
-# programming options
-PROGRAM_CMD = ./util/atmega32a_program.py $(TARGET).hex
-