[Format] set Standard to C++03

avoid this error when compiling in C++ < 11
> error: '>>' should be '> >' within a nested template argument list

Author: nim65s

.clang-format

@@ -1,3 +1,4 @@
 ---
 ColumnLimit:     80
+Standard:        C++03
 ...

include/sot/core/reader.hh

@@ -73,7 +73,7 @@ public:
   void rewind(void);
 
 protected:
-  typedef std::list<std::vector<double>> DataType;
+  typedef std::list<std::vector<double> > DataType;
   DataType dataSet;
   DataType::const_iterator currentData;
   bool iteratorSet;