Fix compilation error

DDAlign/src/GlobalAlignmentStack.cpp

@@ -95,6 +95,7 @@ GlobalAlignmentStack::~GlobalAlignmentStack()   {
 GlobalAlignmentStack& GlobalAlignmentStack::get()  {
   if ( _stack().get() ) return *_stack();
   except("GlobalAlignmentStack", "Stack not allocated -- may not be retrieved!");
+  throw std::runtime_error("Stack not allocated");
 }
 
 /// Create an alignment stack instance. The creation of a second instance will be refused.

DDCond/src/ConditionsDependencyHandler.cpp

@@ -26,7 +26,7 @@ namespace {
     return d->target.name;
 #else
     char text[64];
-    ConditionKey::KeyMaker key(d->target.hash);
+    dd4hep::ConditionKey::KeyMaker key(d->target.hash);
     ::snprintf(text,sizeof(text),"%08X %08X",key.values.det_key, key.values.item_key);
     return text;
 #endif