Unhide the zlib-rs and libz-rs-sys features

flate2-fix-metadata-auto.diff

@@ -1,5 +1,5 @@
 --- flate2-1.0.35/Cargo.toml	1970-01-01T00:00:01+00:00
-+++ flate2-1.0.35/Cargo.toml	2024-11-26T19:38:18.729504+00:00
++++ flate2-1.0.35/Cargo.toml	2024-12-08T15:43:13.196459+00:00
 @@ -237,7 +237,3 @@
      "libz-rs-sys",
  ]

rust-flate2.spec

@@ -89,6 +89,18 @@ use the "libz-ng-sys" feature of the "%{crate}" crate.
 %files       -n %{name}+libz-ng-sys-devel
 %ghost %{crate_instdir}/Cargo.toml
 
+%package     -n %{name}+libz-rs-sys-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+libz-rs-sys-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "libz-rs-sys" feature of the "%{crate}" crate.
+
+%files       -n %{name}+libz-rs-sys-devel
+%ghost %{crate_instdir}/Cargo.toml
+
 %package     -n %{name}+libz-sys-devel
 Summary:        %{summary}
 BuildArch:      noarch
@@ -173,6 +185,18 @@ use the "zlib-ng" feature of the "%{crate}" crate.
 %files       -n %{name}+zlib-ng-devel
 %ghost %{crate_instdir}/Cargo.toml
 
+%package     -n %{name}+zlib-rs-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+zlib-rs-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "zlib-rs" feature of the "%{crate}" crate.
+
+%files       -n %{name}+zlib-rs-devel
+%ghost %{crate_instdir}/Cargo.toml
+
 %prep
 %autosetup -n %{crate}-%{version} -p1
 %cargo_prep

rust2rpm.toml

@@ -2,8 +2,6 @@
 hide = [
     "cloudflare-zlib-sys",
     "cloudflare_zlib",
-    "libz-rs-sys",
-    "zlib-rs",
     "zlib-ng-compat",
 ]