sw:matcha: Fix rust build breakage from bare-io dependency

Following
https://spacebeaker-review.googlesource.com/c/shodan/kata/projects/processmanager/+/13240
to use core2 Cursor to support bare-io functionality.

Change-Id: I530792445bbe9568f0794dd357d8cf3ac64c78f8
6 files changed
tree: be523e44827fc706483b79c6da0cc7fb9fa85215
  1. app/
  2. blob_fs/
  3. capsules/
  4. config/
  5. hal/
  6. platform/
  7. utils/
  8. .gitignore
  9. matcha.code-workspace