Revert "[DSE] Transform memset + malloc --> calloc (PR25892)"

This reverts commit 43234b1595125ba2b5c23e7b28f5a67041c77673.

Reason: We should detect that we are implementing 'calloc' and bail out.
GitOrigin-RevId: bc536c710150f53b5ae5cd6b7693636e77992d0a
2 files changed