MAINT-1175: Linux viewer built on TC is broken, built on dev box works.

Try to diagnose the cause of the misbehavior with a BOOST_STATIC_ASSERT.

indra/llcommon/llregistry.h

@@ -36,6 +36,8 @@
 template <typename T>
 struct LLRegistryDefaultComparator
 {
+	// It would be Bad if this comparison were used for const char*
+	BOOST_STATIC_ASSERT(! (boost::is_same<typename boost::remove_const<typename boost::remove_pointer<T>::type>::type, char>::value));
 	bool operator()(const T& lhs, const T& rhs) const { return lhs < rhs; }
 };