Fix typo in eng msg
Revert "Fix Glide Bar should not be visible when there is no valid start, if it is configured to show task arrival altitude."

This reverts commit 07d98ea709cadee62da912bc6b633222157ce416.
Fix glidebar not available (and showing ---) when showing T multitarget, with a real task, in FINISH mode, but with not a real valid start yet.