cargo fmt and clippy across the panorama work, and one lint master carried

The dr-face comparison is master's: a negated partial-order test on the
eye box's width, rewritten as the two conditions it meant.

core/dr-gpu/src/lib.rs

@@ -38,10 +38,10 @@ pub use adjust::AdjustPass;
 // unclipped, full internal precision (FR-DEV-2), and anyone reasoning about
 // VRAM at 24 MP needs to know what an intermediate costs.
 pub use demosaic::{DemosaicedImage, Demosaicer};
-pub use merge::{Band, MergeFrame, MergeOutput, MergePass};
 pub use detail::INTERMEDIATE_FORMAT as DETAIL_INTERMEDIATE_FORMAT;
 pub use error::GpuError;
 pub use focus::{FocusPeakPass, FocusPeaking, PeakColour, PeakSensitivity};
+pub use merge::{Band, MergeFrame, MergeOutput, MergePass};
 // Renamed on the way out: `BINS` says enough inside `histogram`, and nothing
 // at all at a crate root shared with demosaic and segmentation.
 pub use histogram::{Histogram, HistogramPass, BINS as HISTOGRAM_BINS};