Fix whitespace issues, bug1203.

src/V3Os.cpp

@@ -68,7 +68,7 @@ void V3Os::setenvStr(const string& envvar, const string& value, const string& wh
 }
 
 //######################################################################
-// Generic filename utilities 
+// Generic filename utilities
 
 string V3Os::filenameFromDirBase (const string& dir, const string& basename) {
     // Don't return ./{filename} because if filename was absolute, that makes it relative