Ubuntu uses .profile file instead of .bashrc. We need to use
the correct file accordingly.
Task-number: QTBUG-65594
(cherry picked from commit 22e4664eb0)
Change-Id: Iceeec53882f1a5c97cd8f7ea5b013d543c156acb
Reviewed-by: Tony Sarajärvi <tony.sarajarvi@qt.io>