Merge pull request #163 from heyuanjie87/master

添加ssl模块缺失的qstr

Author: armink

port/genhdr/qstrdefs.generated.h

@@ -775,3 +775,4 @@ QDEF(MP_QSTR_mpy, (const byte*)"\xc1\x03" "mpy")
 QDEF(MP_QSTR___matmul__, (const byte*)"\x49\x0a" "__matmul__")
 QDEF(MP_QSTR___bases__, (const byte*)"\x03\x09" "__bases__")
 QDEF(MP_QSTR_writevto, (const byte*)"\x75\x08" "writevto")
+QDEF(MP_QSTR_do_handshake, (const byte*)"\x86\x0c" "do_handshake")