Nop out dumpStack macro in release builds

indra/llcommon/llcallstack.h

@@ -79,6 +79,7 @@ struct LLContextStatus
 
 LL_COMMON_API std::ostream& operator<<(std::ostream& s, const LLContextStatus& context_status);
 
+#ifdef ENABLE_DEBUG
 #define dumpStack(tag) \
     static const bool enable_log = debugLoggingEnabled(tag); \
     if (enable_log) \
@@ -86,3 +87,6 @@ LL_COMMON_API std::ostream& operator<<(std::ostream& s, const LLContextStatus& c
         LLCallStack cs; \
         LL_DEBUGS(tag) << "STACK:\n" << "====================\n" << cs << "====================" << LL_ENDL; \
     }
+#else
+#define dumpStack(tag)
+#endif