Fix I (vi-insert-line) to move the actual line start even when it's wrapped.
Fix I (vi-insert-line) to move the actual line start even when it's wrapped.

snmsts/lem,snmsts/lem,cxxxr/lem,snmsts/lem,cxxxr/lem,snmsts/lem,cxxxr/lem,cxxxr/lem