Merge branch 'release/v2.6.1'

Author: valeros

platform.json

@@ -4,14 +4,20 @@
   "description": "Espressif Systems is a privately held fabless semiconductor company. They provide wireless communications and Wi-Fi chips which are widely used in mobile devices and the Internet of Things applications.",
   "homepage": "https://espressif.com/",
   "license": "Apache-2.0",
+  "keywords": [
+      "dev-platform",
+      "Wi-Fi",
+      "Xtensa",
+      "106Micro"
+  ],
   "engines": {
     "platformio": "<5"
   },
   "repository": {
     "type": "git",
     "url": "https://github.com/platformio/platform-espressif8266.git"
   },
-  "version": "2.6.0",
+  "version": "2.6.1",
   "packageRepositories": [
     "https://dl.bintray.com/platformio/dl-packages/manifest.json",
     "http://dl.platformio.org/packages/manifest.json",
@@ -51,7 +57,7 @@
     "framework-arduinoespressif8266": {
       "type": "framework",
       "optional": true,
-      "version": "~3.20702.0"
+      "version": "~3.20703.0"
     },
     "framework-esp8266-rtos-sdk": {
       "type": "framework",

platform.py

@@ -23,6 +23,7 @@ def configure_default_packages(self, variables, targets):
             self.packages['toolchain-xtensa']['version'] = "~1.40802.0"
         if "buildfs" in targets:
             self.packages['tool-mkspiffs']['optional'] = False
+            self.packages['tool-mklittlefs']['optional'] = False
         return PlatformBase.configure_default_packages(
             self, variables, targets)