when the program read climato files, interpreter stay at none and m_map

and doesn't display correctly degree symbol ô instead of ° 
^o is used in m_grid

   % restore tex interpreter
    set(0,'DefaulttextInterpreter','tex')

tsg_io/read_file_woa.m

@@ -104,6 +104,9 @@ end
     % -------------
     close(wb);
     
+    % restore tex interpreter
+    set(0,'DefaulttextInterpreter','tex')
+    
     % close netcdf file
     % -----------------
     close(nc);