Update spec for rust2rpm 20

rust-palette_derive.spec

@@ -1,4 +1,4 @@
-# Generated by rust2rpm 18
+# Generated by rust2rpm 20
 %bcond_without check
 %global debug_package %{nil}
 
@@ -15,9 +15,6 @@ URL:            https://crates.io/crates/palette_derive
 Source:         %{crates_source}
 
 ExclusiveArch:  %{rust_arches}
-%if %{__cargo_skip_build}
-BuildArch:      noarch
-%endif
 
 BuildRequires:  rust-packaging
 
@@ -36,7 +33,7 @@ This package contains library source intended for building other packages
 which use "%{crate}" crate.
 
 %files          devel
-%license LICENSE-MIT LICENSE-APACHE
+%license LICENSE-APACHE LICENSE-MIT
 %doc README.md
 %{cargo_registry}/%{crate}-%{version_no_tilde}/