!1104 modify pkg lib

From: @changzherui
Reviewed-by: @ljl0711,@liujunzhu
Signed-off-by: @liujunzhu

cmake/external_libs/json.cmake

@@ -5,10 +5,10 @@ endif()
 include(ExternalProject)
 
 set(JSON_SRC_DIR ${CMAKE_BINARY_DIR}/opensrc/json/include)
-if (ENABLE_GITEE)
-    set(REQ_URL "https://gitee.com/mirrors/JSON-for-Modern-CPP/repository/archive/v3.6.1.zip")
-    set(MD5 "5bda78ce308e6cfcf614dcf1d5ff27a7")
-    set(JSON_INCLUDE_DIR "${JSON_SRC_DIR}/include")
+if (GE_PB_PKG)
+    set(REQ_URL "${GE_PB_PKG}/libs/ge_nlohmann_json/include.zip")
+    set(MD5 "0dc903888211db3a0f170304cd9f3a89")
+    set(JSON_INCLUDE_DIR ${JSON_SRC_DIR})
 else()
     set(REQ_URL "https://github.com/nlohmann/json/releases/download/v3.6.1/include.zip")
     set(MD5 "0dc903888211db3a0f170304cd9f3a89")