samples: rust_dma: use vertical import style

Convert `use` imports to vertical layout for better readability and
maintainability.

Signed-off-by: Guru Das Srinagesh <linux@gurudas.dev>
Link: https://patch.msgid.link/20260721-rfl-vert-imp-v2-1-71ce0df519f2@gurudas.dev
Signed-off-by: Danilo Krummrich <dakr@kernel.org>
This commit is contained in:
Guru Das Srinagesh 2026-07-21 00:55:30 -07:00 • committed by Danilo Krummrich
commit fde6b526a9