Convert event group to a vector of tuples

In preparation for storing each event group member's property state used
within the event's actions, the group type should be converted to a
vector of tuples. This vector will allow, if user defines, easier use of
different interfaces and properties on the same path to be used within
the same event group.

Tested:
    Generated code for groups reflects vector instead of map
    Actions against groups remain unchanged

Change-Id: I9f4bb609de424d9004d43524fd04737a50fb2c6f
Signed-off-by: Matthew Barth <msbarth@us.ibm.com>
diff --git a/control/gen-fan-zone-defs.py b/control/gen-fan-zone-defs.py
index b3d9baf..1ccc420 100755
--- a/control/gen-fan-zone-defs.py
+++ b/control/gen-fan-zone-defs.py
@@ -143,9 +143,9 @@
         for member in group['members']:
             e += "{\n"
             e += "\"" + member['object'] + "\",\n"
-            e += "{\"" + member['interface'] + "\",\n"
-            e += " \"" + member['property'] + "\"}\n"
-        e += "},\n"
+            e += "\"" + member['interface'] + "\",\n"
+            e += "\"" + member['property'] + "\"\n"
+            e += "},\n"
     e += "},\n"
 
     e += "std::vector<Action>{\n"