Update FreeRTOS-Kernel path in IPv6 demo project (FreeRTOS#1065)

* Update FreeRTOS-Kernel path in IPv6 demo project

* Add IPv6 demo in CI flow.

Author: ActoryOu

.github/workflows/freertos_plus_demos.yml

@@ -737,6 +737,10 @@ jobs:
         working-directory: FreeRTOS-Plus/Demo/FreeRTOS_Plus_WolfSSL_FIPS_Ready_Windows_Simulator
         run: msbuild FreeRTOS_Plus_WolfSSL.sln -t:rebuild -property:Configuration=Debug -m
 
+      - name: Build FreeRTOS+TCP IPv6 Demo
+        working-directory: FreeRTOS-Plus/Demo/FreeRTOS_Plus_TCP_IPv6_Demo/IPv6_Multi_WinSim_demo
+        run: msbuild FreeRTOS_Plus_TCP_IPv6_Multi.sln -t:rebuild -property:Configuration=Debug -m
+
   winsim_plus_demos:
     name: FreeRTOS+CLI Windows Simulator Demos
     runs-on: windows-2019

FreeRTOS-Plus/Demo/FreeRTOS_Plus_TCP_IPv6_Demo/IPv6_Multi_WinSim_demo/FreeRTOS_Plus_TCP_IPv6_Multi.props

@@ -7,8 +7,8 @@
 	other libraries can be found. Note that an absolut path may also used.
 	Please try to avoid paths that contain whitespace.
 	</COMMENT>
-    <FREERTOS_SOURCE_DIR>..\..\..\Source\FreeRTOS-Plus-TCP\test\FreeRTOS-Kernel</FREERTOS_SOURCE_DIR>
-    <FREERTOS_INCLUDE_DIR>..\..\..\Source\FreeRTOS-Plus-TCP\test\FreeRTOS-Kernel\include</FREERTOS_INCLUDE_DIR>
+    <FREERTOS_SOURCE_DIR>..\..\..\..\FreeRTOS\Source</FREERTOS_SOURCE_DIR>
+    <FREERTOS_INCLUDE_DIR>..\..\..\..\FreeRTOS\Source\include</FREERTOS_INCLUDE_DIR>
     <DEMO_COMMON_SOURCE_DIR>..\common</DEMO_COMMON_SOURCE_DIR>
     <PLUS_TCP_SOURCE_DIR>..\..\..\Source\FreeRTOS-Plus-TCP\source</PLUS_TCP_SOURCE_DIR>
     <PLUS_TCP_INCLUDE_DIR>..\..\..\Source\FreeRTOS-Plus-TCP\source\include</PLUS_TCP_INCLUDE_DIR>