Merge branch 'task/ota_api_update' into 'master'

cli: Update upload OTA image API

See merge request app-frameworks/esp-rainmaker!161

Author: shahpiyushv

cli/rmaker_lib/service.py

@@ -233,7 +233,7 @@ def upload_ota_image(self, node, img_name, fw_img):
         :type: str | None
         """
         socket.setdefaulttimeout(100)
-        path = 'user/ota_image'
+        path = 'user/otaimage'
         request_payload = {
             'image_name': img_name,
             'base64_fwimage': fw_img