Activate two phase borrows on all uses
Activate two phase borrows on all uses

Two phase borrows are only used for adjustments now, so there's no need
to not activate them for shared borrows.

graydon/rust,aidancully/rust,graydon/rust,aidancully/rust,aidancully/rust,aidancully/rust,aidancully/rust,graydon/rust,graydon/rust,graydon/rust,aidancully/rust,graydon/rust