Migrate MCU and BOOTLOADER to data-driven (#19529)

keyboards/planck/thk/info.json

@@ -8,6 +8,8 @@
     "pid": "0x25A7",
     "device_version": "0.0.1"
   },
+  "processor": "atmega32a",
+  "bootloader": "usbasploader",
   "layout_aliases": {
     "LAYOUT_planck_grid": "LAYOUT_ortho_4x12",
     "LAYOUT_planck_mit": "LAYOUT_planck_1x2uC"

keyboards/planck/thk/rules.mk

@@ -1,27 +1,6 @@
-# Copyright 2021 Erovia
-#
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 2 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program.  If not, see <http://www.gnu.org/licenses/>.
-
-# MCU name
-MCU = atmega32a
-
 # Processor frequency
 F_CPU = 16000000
 
-# Bootloader selection
-BOOTLOADER = usbasploader
-
 # Build Options
 #   change yes to no to disable
 #