Merge pull request #166 from bj-wanghz/fix_QSTR__space_

fix MP_QSTR__space_ in port/genhdr/qstrdefs.generated.h

port/genhdr/qstrdefs.generated.h

@@ -591,7 +591,7 @@ QDEF(MP_QSTR_modify, (const byte*)"\xf5\x06" "modify")
 QDEF(MP_QSTR_SOL_SOCKET, (const byte*)"\x0f\x0a" "SOL_SOCKET")
 QDEF(MP_QSTR_SO_REUSEADDR, (const byte*)"\x21\x0c" "SO_REUSEADDR")
 QDEF(MP_QSTR_pend_throw, (const byte*)"\xf3\x0a" "pend_throw")
-QDEF(MP_QSTR__space_, (const byte*)"\xe1\x07" "_space_")
+QDEF(MP_QSTR__space_, (const byte*)"\xe1\x01" " ")
 QDEF(MP_QSTR_encode, (const byte*)"\x43\x06" "encode")
 QDEF(MP_QSTR_nodename, (const byte*)"\x62\x08" "nodename")
 QDEF(MP_QSTR_file, (const byte*)"\xc3\x04" "file")