fix(websocket): Revert referencing protocol_examples_common from IDF

This reverts commit 025ede1.

Author: david-cermak

components/esp_websocket_client/examples/linux/CMakeLists.txt

@@ -8,6 +8,7 @@ set(EXTRA_COMPONENT_DIRS
   "${common_component_dir}/linux_compat"
   "${common_component_dir}/linux_compat/freertos")
 
+list(APPEND EXTRA_COMPONENT_DIRS $ENV{IDF_PATH}/examples/common_components/protocol_examples_common)
 list(APPEND EXTRA_COMPONENT_DIRS $ENV{IDF_PATH}/examples/protocols/linux_stubs/esp_stubs)
 include($ENV{IDF_PATH}/tools/cmake/project.cmake)
 

components/esp_websocket_client/examples/linux/main/idf_component.yml

@@ -2,5 +2,8 @@
 # in this exact order for cmake to work correctly
 cmake_minimum_required(VERSION 3.5)
 
+# This example uses an extra component for common functions such as Wi-Fi and Ethernet connection.
+list(APPEND EXTRA_COMPONENT_DIRS "../../../../common_components/protocol_examples_common")
+
 include($ENV{IDF_PATH}/tools/cmake/project.cmake)
 project(websocket_example)

components/esp_websocket_client/examples/target/CMakeLists.txt

@@ -4,5 +4,3 @@ dependencies:
   espressif/esp_websocket_client:
     version: "^1.0.0"
     override_path: "../../../"
-  protocol_examples_common:
-    path: ${IDF_PATH}/examples/common_components/protocol_examples_common