remove spin

Signed-off-by: Igor Gnatenko <ignatenkobrain@fedoraproject.org>

lazy_static-fix-metadata.diff

@@ -1,10 +1,19 @@
 --- lazy_static-1.1.0/Cargo.toml	1970-01-01T01:00:00+01:00
-+++ lazy_static-1.1.0/Cargo.toml	2018-10-27T15:12:06.309029+02:00
++++ lazy_static-1.1.0/Cargo.toml	2018-10-27T22:39:22.137545+02:00
-@@ -22,6 +22,7 @@
+@@ -22,15 +22,12 @@
  categories = ["no-std", "rust-patterns", "memory-management"]
  license = "MIT/Apache-2.0"
  repository = "https://github.com/rust-lang-nursery/lazy-static.rs"
+-[dependencies.spin]
+-version = "0.4.6"
+-optional = true
 +exclude = ["/.travis.yml", "/appveyor.yml"]
- [dependencies.spin]
+ [build-dependencies.version_check]
- version = "0.4.6"
+ version = "0.1.4"
- optional = true
+ 
+ [features]
+ nightly = []
+-spin_no_std = ["nightly", "spin"]
+ [badges.appveyor]
+ repository = "rust-lang-nursery/lazy-static.rs"
+ 

rust-lazy_static.spec

@@ -16,12 +16,12 @@ URL:            https://crates.io/crates/lazy_static
 Source0:        https://crates.io/api/v1/crates/%{crate}/%{version}/download#/%{crate}-%{version}.crate
 # Initial patched metadata
 # * Exclude CI files, https://github.com/rust-lang-nursery/lazy-static.rs/pull/127
+# * Remove spin, it is not usable on stable
 Patch0:         lazy_static-fix-metadata.diff
 
 ExclusiveArch:  %{rust_arches}
 
 BuildRequires:  rust-packaging
-BuildRequires:  (crate(spin/default) >= 0.4.6 with crate(spin/default) < 0.5.0)
 BuildRequires:  (crate(version_check/default) >= 0.1.4 with crate(version_check/default) < 0.2.0)
 
 %global _description \
@@ -55,18 +55,6 @@ which use "default" feature of "%{crate}" crate.
 %files       -n %{name}+default-devel
 %ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
 
-%package     -n %{name}+spin-devel
-Summary:        %{summary}
-BuildArch:      noarch
-
-%description -n %{name}+spin-devel %{_description}
-
-This package contains library source intended for building other packages
-which use "spin" feature of "%{crate}" crate.
-
-%files       -n %{name}+spin-devel
-%ghost %{cargo_registry}/%{crate}-%{version}/Cargo.toml
-
 %prep
 %autosetup -n %{crate}-%{version} -p1
 %cargo_prep