Add esptool-ck as a submodule.

dbetz · dbetz · commit 58a933d0b57a · 2020-09-04T15:42:31.000-04:00
diff --git a/.gitmodules b/.gitmodules
@@ -4,3 +4,6 @@
 [submodule "ESP8266_NONOS_SDK"]
 	path = ESP8266_NONOS_SDK
 	url = https://github.com/espressif/ESP8266_NONOS_SDK.git
+[submodule "esptool-ck"]
+	path = esptool-ck
+	url = https://github.com/igrr/esptool-ck
diff --git a/esptool-ck b/esptool-ck
@@ -0,0 +1 @@
+Subproject commit ee33240587d1ef8768a0edfb415b9d13a3be00c5
