esptool: Bump upstream revision

Fixes github #14 (unexpected errors writing to DIO flash)

Also speed boost when writing compressed data (can now go via stub)

components/esptool_py/Makefile.projbuild

@@ -16,7 +16,7 @@ ESPTOOLPY := $(PYTHON) $(ESPTOOLPY_SRC) --chip esp32
 ESPTOOLPY_SERIAL := $(ESPTOOLPY) --port $(ESPPORT) --baud $(ESPBAUD)
 
 # the no-stub argument is temporary until esptool.py fully supports compressed uploads
-ESPTOOLPY_WRITE_FLASH=$(ESPTOOLPY_SERIAL) $(if $(CONFIG_ESPTOOLPY_COMPRESSED),--no-stub) write_flash $(if $(CONFIG_ESPTOOLPY_COMPRESSED),-z) --flash_mode $(ESPFLASHMODE) --flash_freq $(ESPFLASHFREQ)
+ESPTOOLPY_WRITE_FLASH=$(ESPTOOLPY_SERIAL) write_flash $(if $(CONFIG_ESPTOOLPY_COMPRESSED),-z) --flash_mode $(ESPFLASHMODE) --flash_freq $(ESPFLASHFREQ)
 
 ESPTOOL_ALL_FLASH_ARGS += $(CONFIG_APP_OFFSET) $(APP_BIN)
 

components/esptool_py/esptool

@@ -1 +1 @@
-Subproject commit 7c84dd433512bac80e4c01c569e42b4fe76646a7
+Subproject commit 197ba605fe0c05e16bf4c5ec07b726adc8d86abc