Removed experimental MKR1000 variant

The pin mapping is still subject to change, better to not distribute
files that are not final.

Author: cmaglie

boards.txt

@@ -88,47 +88,3 @@ arduino_zero_native.build.pid=0x804d
 arduino_zero_native.bootloader.tool=openocd
 arduino_zero_native.bootloader.file=zero/samd21_sam_ba.bin
 
-# Arduino/Genuino MKR1000
-# ---------------------------------------
-mkr1000.name=Arduino/Genuino MKR1000
-mkr1000.vid.0=0x2341
-mkr1000.pid.0=0x804e
-mkr1000.vid.1=0x2341
-mkr1000.pid.1=0x004e
-
-mkr1000.vid.2=0x2341
-mkr1000.pid.2=0x824e
-# If the board is a 2341:824e use 2341:824e for build and set other parameters as well
-mkr1000.vid.2.build.vid=0x2341
-mkr1000.vid.2.build.pid=0x824e
-mkr1000.vid.2.build.usb_product="Genuino MKR1000"
-mkr1000.vid.2.bootloader.file=mkr1000/samd21_sam_ba_genuino_mkr1000.bin
-
-mkr1000.vid.3=0x2341
-mkr1000.pid.3=0x024e
-# If the board is a 2341:024e use 2341:824e for build and set other parameters as well
-mkr1000.vid.3.build.vid=0x2341
-mkr1000.vid.3.build.pid=0x824e
-mkr1000.vid.3.build.usb_product="Genuino MKR1000"
-mkr1000.vid.3.bootloader.file=mkr1000/samd21_sam_ba_genuino_mkr1000.bin
-
-mkr1000.upload.tool=bossac
-mkr1000.upload.protocol=sam-ba
-mkr1000.upload.maximum_size=262144
-mkr1000.upload.use_1200bps_touch=true
-mkr1000.upload.wait_for_upload_port=true
-mkr1000.upload.native_usb=true
-mkr1000.build.mcu=cortex-m0plus
-mkr1000.build.f_cpu=48000000L
-mkr1000.build.usb_product="Arduino MKR1000"
-mkr1000.build.usb_manufacturer="Arduino LLC"
-mkr1000.build.board=SAMD_MKR1000
-mkr1000.build.core=arduino
-mkr1000.build.extra_flags=-D__SAMD21G18A__ {build.usb_flags}
-mkr1000.build.ldscript=linker_scripts/gcc/flash_with_bootloader.ld
-mkr1000.build.openocdscript=openocd_scripts/arduino_zero.cfg
-mkr1000.build.variant=mkr1000
-mkr1000.build.vid=0x2341
-mkr1000.build.pid=0x804e
-mkr1000.bootloader.tool=openocd
-mkr1000.bootloader.file=mkr1000/samd21_sam_ba_arduino_mkr1000.bin