Create SCOM and ID SCOM register classes

SCOM and ID SCOM registers are specialized register that will exist
under the HardwareRegister abstract class.

Change-Id: I40c39536ca7321c9ef36347cef2320cf7fc4da49
Signed-off-by: Zane Shelley <zshelle@us.ibm.com>
diff --git a/src/register/hei_hardware_register.cpp b/src/register/hei_hardware_register.cpp
index e007eca..0c1e871 100755
--- a/src/register/hei_hardware_register.cpp
+++ b/src/register/hei_hardware_register.cpp
@@ -51,9 +51,13 @@
 namespace libhei
 {
 
-#if 0
-// ---------------------------------------------------------------------
+//------------------------------------------------------------------------------
 
+HardwareRegister::~HardwareRegister() {}
+
+//------------------------------------------------------------------------------
+
+#if 0
 void HardwareRegister::SetBitString( const BitString *bs )
 {
     BitString & l_string  = AccessBitString();