Enable document-features feature as the required dependency is now packaged

[skip changelog]

gix-features-fix-metadata.diff

@@ -1,17 +1,6 @@
 --- gix-features-0.34.0/Cargo.toml	1970-01-01T00:00:01+00:00
-+++ gix-features-0.34.0/Cargo.toml	2023-09-13T19:52:57.671874+00:00
++++ gix-features-0.34.0/Cargo.toml	2023-09-14T18:07:58.290722+00:00
-@@ -78,10 +78,6 @@
+@@ -158,14 +158,6 @@
- version = "0.5.0"
- optional = true
- 
--[dependencies.document-features]
--version = "0.2.0"
--optional = true
--
- [dependencies.flate2]
- version = "1.0.25"
- optional = true
-@@ -158,14 +154,6 @@
      "flate2?/rust_backend",
      "dep:thiserror",
  ]

rust-gix-features.spec

@@ -13,7 +13,6 @@ License:        MIT OR Apache-2.0
 URL:            https://crates.io/crates/gix-features
 Source:         %{crates_source}
 # Manually created patch for downstream crate metadata changes
-# * Disable feature that is only required for building documentation
 # * Disable feature for compatibility with zlib-ng
 Patch:          gix-features-fix-metadata.diff
 
@@ -76,6 +75,18 @@ use the "crc32" feature of the "%{crate}" crate.
 %files       -n %{name}+crc32-devel
 %ghost %{crate_instdir}/Cargo.toml
 
+%package     -n %{name}+document-features-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+document-features-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "document-features" feature of the "%{crate}" crate.
+
+%files       -n %{name}+document-features-devel
+%ghost %{crate_instdir}/Cargo.toml
+
 %package     -n %{name}+fast-sha1-devel
 Summary:        %{summary}
 BuildArch:      noarch