TCP read fixed, some unactive alignment code added

testApp/utils/introspectionRegistryTest.cpp

@@ -31,6 +31,9 @@ namespace epics {
             virtual void ensureBuffer(int size) {
             }
 
+            virtual void alignBuffer(int alignment) {
+            }
+
             SerializableControlImpl() {
             }
 
@@ -44,6 +47,9 @@ namespace epics {
             virtual void ensureData(int size) {
             }
 
+            virtual void alignData(int alignment) {
+            }
+
             DeserializableControlImpl() {
             }