Add SMP link support for Bonnell

Signed-off-by: Zane Shelley <zshelle@us.ibm.com>
Change-Id: I69e9cec0e050fa207254d11ba3596858ed767432
diff --git a/util/dbus.cpp b/util/dbus.cpp
index e0fcd5c..bfb5197 100644
--- a/util/dbus.cpp
+++ b/util/dbus.cpp
@@ -424,6 +424,7 @@
             // RAINIER_1S4U == 0x50001002
             // RAINIER_1S2U == 0x50001003
             // EVEREST      == 0x50003000
+            // BONNELL      == 0x50004000
             try
             {
                 // Format the vector into a single hex string to compare to.
@@ -437,6 +438,7 @@
                     {"0x50001002", MachineType::Rainier_1S4U},
                     {"0x50001003", MachineType::Rainier_1S2U},
                     {"0x50003000", MachineType::Everest},
+                    {"0x50004000", MachineType::Bonnell},
                 };
 
                 machineType = typeMap.at(hexId);