added lenovo a850+ https://sourceforge.net/p/libmtp/bugs/1394/
added lenovo a850+
https://sourceforge.net/p/libmtp/bugs/1394/

jemc/libmtp,jemc/libmtp,reverendhomer/libmtp,reverendhomer/libmtp,philipl/libmtp,reverendhomer/libmtp,philipl/libmtp,jemc/libmtp,philipl/libmtp,libmtp/libmtp,libmtp/libmtp,reverendhomer/libmtp,jemc/libmtp,libmtp/libmtp