Revert "Qnx: Check runtime version when debugging"

This patch breaks the build and I do not see a trivial fix.

This reverts commit 83ad1724f4ee57465b4ac007901d9b3b9fcdd974.

Change-Id: I86823414ae0252b7a2031cebc30f635097f38332
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>