Compilation fix in __WIN32__ code : missing parenthesis.
Compilation fix in __WIN32__ code : missing parenthesis.

reverendhomer/libmtp,libmtp/libmtp,philipl/libmtp,kbhomes/libmtp-zune,jemc/libmtp,jemc/libmtp,philipl/libmtp,vmandela/libmtp,Bluerise/libmtp,olunx/libmtp,Bluerise/libmtp,reverendhomer/libmtp,mmalecki/libmtp,jemc/libmtp,yifanlu/libMTP,olunx/libmtp,kbhomes/libmtp-zune,vmandela/libmtp,reverendhomer/libmtp,reverendhomer/libmtp,Bluerise/libmtp,mmalecki/libmtp,libmtp/libmtp,yifanlu/libMTP,olunx/libmtp,mmalecki/libmtp,jemc/libmtp,libmtp/libmtp,philipl/libmtp,pierrezurek/libmtp,pierrezurek/libmtp