Remove DisplayText Frozen Lib from MatrixPortal saving about 60K

Author: makermelissa

ports/atmel-samd/boards/matrixportal_m4/mpconfigboard.mk

@@ -15,6 +15,5 @@ FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_PortalBase
 FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_Requests
 FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_ESP32SPI
 FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_NeoPixel
-FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_Display_Text
 FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_LIS3DH
 FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_FakeRequests