gnu: crates-io: Resort some unsorted packages.
* gnu/packages/crates-io.scm (rust-clap-conf-0.1, rust-rt-format-0.8,
rust-enquote-1, rust-im-rc-15, rust-impl-codec-0.5, rust-impl-rlp-0.3,
rust-impl-serde-0.3, rust-impl-trait-for-tuples-0.2,
rust-indicatif-0.16, rust-inflections-1, rust-pam-sys-0.5,
rust-rustc-workplace-hack-1, rust-svd-parser-0.9, rust-svgtypes-0.5,
rust-sxd-document-0.3, rust-sxd-xpath-0.4, rust-xi-unicode-0.3): Sort
into their proper places.
(skim, skim-0.7, svd2rust): Move to ...
* gnu/packages/rust-apps.scm: ... here.
f845b2b223