Mark mkrfox1200 and mkrwan1310 as very low power

Author: facchinm

boards.txt

@@ -246,7 +246,7 @@ mkrfox1200.build.usb_product="Arduino MKR FOX 1200"
 mkrfox1200.build.usb_manufacturer="Arduino LLC"
 mkrfox1200.build.board=SAMD_MKRFox1200
 mkrfox1200.build.core=arduino
-mkrfox1200.build.extra_flags=-DUSE_ARDUINO_MKR_PIN_LAYOUT -D__SAMD21G18A__ {build.usb_flags}
+mkrfox1200.build.extra_flags=-DUSE_ARDUINO_MKR_PIN_LAYOUT -D__SAMD21G18A__ {build.usb_flags} -DVERY_LOW_POWER
 mkrfox1200.build.ldscript=linker_scripts/gcc/flash_with_bootloader.ld
 mkrfox1200.build.openocdscript=openocd_scripts/arduino_zero.cfg
 mkrfox1200.build.variant=mkrfox1200
@@ -304,7 +304,7 @@ mkrwan1310.build.usb_product="Arduino MKR WAN 1310"
 mkrwan1310.build.usb_manufacturer="Arduino LLC"
 mkrwan1310.build.board=SAMD_MKRWAN1310
 mkrwan1310.build.core=arduino
-mkrwan1310.build.extra_flags=-DUSE_ARDUINO_MKR_PIN_LAYOUT -D__SAMD21G18A__ {build.usb_flags} -DUSE_BQ24195L_PMIC
+mkrwan1310.build.extra_flags=-DUSE_ARDUINO_MKR_PIN_LAYOUT -D__SAMD21G18A__ {build.usb_flags} -DUSE_BQ24195L_PMIC -DVERY_LOW_POWER
 mkrwan1310.build.ldscript=linker_scripts/gcc/flash_with_bootloader.ld
 mkrwan1310.build.openocdscript=openocd_scripts/arduino_zero.cfg
 mkrwan1310.build.variant=mkrwan1300