[Keyboard] Updated VIA Support for DP60 (#9508)

* Updated VIA Support

- Added LAYOUT_all Support for VIA compatibility
- Updated default dp60\layouts\via\keymap.c to mmirror changes to 
LAYOUT_all
- Rules.mk updated in both base and via directories.


Co-authored-by: Ryan <fauxpark@gmail.com>
Co-authored-by: Joel Challis <git@zvecr.com>

keyboards/dp60/rules.mk

@@ -22,14 +22,14 @@ COMMAND_ENABLE = no         # Commands for debug and configuration
 # Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
 SLEEP_LED_ENABLE = no       # Breathing sleep LED during USB suspend
 # if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
-NKRO_ENABLE = no # USB Nkey Rollover
+NKRO_ENABLE = yes # USB Nkey Rollover
 BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality on B7 by default
 MIDI_ENABLE = no            # MIDI support
 UNICODE_ENABLE = no         # Unicode
 BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
 AUDIO_ENABLE = no           # Audio output on port C6
 FAUXCLICKY_ENABLE = no      # Use buzzer to emulate clicky switches
-#RGBLIGHT_ENABLE = yes       # Use RGB underglow light
+RGBLIGHT_ENABLE = no        # Use RGB underglow light
 RGB_MATRIX_ENABLE = yes     # Use RGB matrix
 
 LAYOUTS = 60_ansi 60_hhkb 60_iso 60_ansi_split_bs_rshift