Change initial order of commands after establishing an LE connection

This patch changes order of commands send to LE device after connecting.
This will cause update connection parameters to be send after read
remote version. Having it other way around cause some problems with
broadcom chips, even though it should work both ways.

Bug: 28435172
Change-Id: I8ecf76217b036842e1d9ec7df714da94a99df7d5