DevMgr: call newDevAttSpecInd & not attDevReq in body:initReq

This performs a more complete device initialization and attachment
sequence. We'll do the corresponding teardown in the shutdown
sequence later.

We might probably do it as deviceRoleGoneAwayInd()

smocore/include/deviceManager/deviceRole.h

@@ -7,14 +7,19 @@
 namespace smo {
 namespace device {
 
+class Device; // Forward declaration
+
 class DeviceRole
 {
 public:
-    DeviceRole(std::shared_ptr<DeviceAttachmentSpec> spec)
-        : deviceAttachmentSpec(spec)
+	DeviceRole(
+		Device& parentDevice,
+		std::shared_ptr<DeviceAttachmentSpec>& spec)
+	: parentDevice(parentDevice), deviceAttachmentSpec(spec)
     {}
 
-    std::shared_ptr<DeviceAttachmentSpec> deviceAttachmentSpec;
+	Device& parentDevice;
+	std::shared_ptr<DeviceAttachmentSpec> deviceAttachmentSpec;
 };
 
 } // namespace device