fix name of chip

Author: ladyada

variants/qtpy_m0/debug_scripts/variant.gdb

@@ -28,4 +28,4 @@ break main
 # End of 'reset' command
 end
 
-target remote | openocd -c "interface cmsis-dap" -c "set CHIPNAME at91samd21g18" -f target/at91samdXX.cfg -c "gdb_port pipe; log_output openocd.log"
+target remote | openocd -c "interface cmsis-dap" -c "set CHIPNAME at91samd21e18" -f target/at91samdXX.cfg -c "gdb_port pipe; log_output openocd.log"

variants/qtpy_m0/openocd_scripts/itsybitsy_m0.cfg renamed to variants/qtpy_m0/openocd_scripts/qtpy_m0.cfg

@@ -19,7 +19,7 @@
 #
 
 # chip name
-set CHIPNAME at91samd21g18
+set CHIPNAME at91samd21e18
 set ENDIAN little
 
 # choose a port here