nitrous: comply with platform_driver::remove() returning void (v6.11 compatibility) Upstream commit [1] made platform_driver::remove() return void. This causes few downstream pixel drivers to fail compilation. Comply with the void return type. Link: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0edb555a65d1ef047a9805051c36922b52a38a9d [1] ("platform: Make platform_driver::remove() return void") Test: TH Bug: 360338328 Change-Id: Iad18a5da8fcfca99d1476e71ca77d3b30eaa9074 Signed-off-by: Peter Griffin <[email protected]>