Add ManagerInChassis link in Managers/bmc

Tested:
"Links": {
        "ManagerInChassis": {
            "@odata.id": "/redfish/v1/Chassis/R2000_Chassis"
        }
}
Passed the Redfish Service Validator.

Change-Id: I8f57a9a2aca0878c44ecdefc613c9cfecbdc130c
Signed-off-by: Jason M. Bills <jason.m.bills@linux.intel.com>
diff --git a/redfish-core/lib/managers.hpp b/redfish-core/lib/managers.hpp
index 2e2dbf1..f59c695 100644
--- a/redfish-core/lib/managers.hpp
+++ b/redfish-core/lib/managers.hpp
@@ -1539,6 +1539,8 @@
             aRsp->res.jsonValue["Links"]["ManagerForChassis@odata.count"] = 1;
             aRsp->res.jsonValue["Links"]["ManagerForChassis"] = {
                 {{"@odata.id", "/redfish/v1/Chassis/" + chassisId}}};
+            aRsp->res.jsonValue["Links"]["ManagerInChassis"] = {
+                {"@odata.id", "/redfish/v1/Chassis/" + chassisId}};
         });
 
         static bool started = false;