QNX: Rename name and description in installers

Use

 - "QNX SDP 6.6 armv7"
 - "QNX SDP 6.6 x86"

instead of Device and Simulator.

x86 could be an actual device and not just a simulator in this case.

Change-Id: Ib9db9a411658fb5ae6f9bd1bbed3fca2501ed8cf
Reviewed-by: Wolfgang Bremer <wbremer@blackberry.com>
Reviewed-by: Sergio Ahumada <sahumada@blackberry.com>