trivial: convert to "unix return"

indra/llcommon/llmemory.cpp

@@ -114,7 +114,7 @@ U32 LLMemory::getWorkingSetSize()
 {
     PROCESS_MEMORY_COUNTERS pmc ;
 	U32 ret = 0 ;
-
+
     if (GetProcessMemoryInfo( GetCurrentProcess(), &pmc, sizeof(pmc)) )
 	{
 		ret = pmc.WorkingSetSize ;