mimxrt: 101x: MIDI_RX_BUFSIZE must be 512

It's not clear why this is required, but otherwise it stops
midi_intest1 from ever receiving any MIDI events.

Closes: #7944

Author: jepler

ports/mimxrt10xx/Makefile

@@ -50,7 +50,7 @@ CFLAGS += -ftree-vrp -DNDEBUG
 # TinyUSB defines
 CFLAGS += -DCFG_TUSB_MCU=OPT_MCU_MIMXRT10XX -DCFG_TUD_CDC_RX_BUFSIZE=512 -DCFG_TUD_CDC_TX_BUFSIZE=512
 ifeq ($(CHIP_FAMILY),$(filter $(CHIP_FAMILY),MIMXRT1011 MIMXRT1015))
-CFLAGS += -DCFG_TUD_MIDI_RX_BUFSIZE=64 -DCFG_TUD_MIDI_TX_BUFSIZE=64 -DCFG_TUD_MSC_BUFSIZE=512
+CFLAGS += -DCFG_TUD_MIDI_RX_BUFSIZE=512 -DCFG_TUD_MIDI_TX_BUFSIZE=64 -DCFG_TUD_MSC_BUFSIZE=512
 else
 CFLAGS += -DCFG_TUD_MIDI_RX_BUFSIZE=512 -DCFG_TUD_MIDI_TX_BUFSIZE=512 -DCFG_TUD_MSC_BUFSIZE=1024
 endif