Add non blackpill F4x1 config files (#16600)

* Add non blackpill F4x1 config files

* Move ld files

* Remove f401 i2c bodges

* more bodge?

* Update to recommended defaults

keyboards/mode/m65s/m65s.c

@@ -18,7 +18,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "m65s.h"
 
 void board_init(void) {
-    setPinInput(B9);
     setPinInput(B10);
 }