Minor board clean-up after #19780 (#21391)

platforms/chibios/boards/PJRC_TEENSY_3_5/board/board.mk

@@ -1,11 +0,0 @@
-include $(CHIBIOS_CONTRIB)/os/hal/boards/PJRC_TEENSY_3_5/board.mk
-
-# List of all the board related files.
-BOARDSRC +=
-
-# Required include directories
-BOARDINC += $(BOARD_PATH)/board
-
-# Shared variables
-ALLCSRC += $(BOARDSRC)
-ALLINC  += $(BOARDINC)

platforms/chibios/boards/PJRC_TEENSY_3_6/board/board.mk

@@ -1,11 +0,0 @@
-include $(CHIBIOS_CONTRIB)/os/hal/boards/PJRC_TEENSY_3_6/board.mk
-
-# List of all the board related files.
-BOARDSRC +=
-
-# Required include directories
-BOARDINC += $(BOARD_PATH)/board
-
-# Shared variables
-ALLCSRC += $(BOARDSRC)
-ALLINC  += $(BOARDINC)

platforms/chibios/boards/QMK_BLOK/configs/mcuconf.h

@@ -106,7 +106,6 @@
 #define RP_USB_USE_USBD0                    TRUE
 #define RP_USB_FORCE_VBUS_DETECT            TRUE
 #define RP_USE_EXTERNAL_VBUS_DETECT         FALSE
-#define RP_USB_USE_SOF_INTR                 TRUE
 #define RP_USB_USE_ERROR_DATA_SEQ_INTR      FALSE
 
 #endif /* MCUCONF_H */