Problems with i2c Read()

[mambrus]

Read() returns garbage in test-application.

Prepared a new one for i2cpca9685 based on src/examples/i2ceeprom.c whith minimum changes: https://github.com/mambrus/libmpsse/blob/master/src/examples/i2cpca9685.c

Issue shadowing this one including additional bus-analyser attachments: https://github.com/mambrus/libmpsse/issues/1