py: Add include guards to mpconfig,misc,qstr,obj,runtime,parsehelper.

py/misc.h

@@ -23,12 +23,11 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
+#ifndef __MICROPY_INCLUDED_PY_MISC_H__
+#define __MICROPY_INCLUDED_PY_MISC_H__
 
 // a mini library of useful types and functions
 
-#ifndef _INCLUDED_MINILIB_H
-#define _INCLUDED_MINILIB_H
-
 /** types *******************************************************/
 
 #include <stdbool.h>
@@ -185,4 +184,4 @@ static inline mp_uint_t count_lead_ones(byte val) {
 }
 #endif
 
-#endif // _INCLUDED_MINILIB_H
+#endif // __MICROPY_INCLUDED_PY_MISC_H__