Update to version 1.2.0; Fixes RHBZ#2063434

.gitignore

@@ -1,2 +1,3 @@
 /blocking-1.0.2.crate
 /blocking-1.1.0.crate
+/blocking-1.2.0.crate

rust-blocking.spec

@@ -1,11 +1,11 @@
-# Generated by rust2rpm 18
+# Generated by rust2rpm 21
 %bcond_without check
 %global debug_package %{nil}
 
 %global crate blocking
 
 Name:           rust-%{crate}
-Version:        1.1.0
+Version:        1.2.0
 Release:        %autorelease
 Summary:        Thread pool for isolating blocking I/O in async programs
 
@@ -15,11 +15,8 @@ URL:            https://crates.io/crates/blocking
 Source:         %{crates_source}
 
 ExclusiveArch:  %{rust_arches}
-%if %{__cargo_skip_build}
-BuildArch:      noarch
-%endif
 
-BuildRequires:  rust-packaging
+BuildRequires:  rust-packaging >= 21
 
 %global _description %{expand:
 Thread pool for isolating blocking I/O in async programs.}
@@ -32,13 +29,15 @@ BuildArch:      noarch
 
 %description    devel %{_description}
 
-This package contains library source intended for building other packages
-which use "%{crate}" crate.
+This package contains library source intended for building other packages which
+use the "%{crate}" crate.
 
 %files          devel
-%license LICENSE-APACHE LICENSE-MIT
-%doc README.md CHANGELOG.md
-%{cargo_registry}/%{crate}-%{version_no_tilde}/
+%license %{crate_instdir}/LICENSE-APACHE
+%license %{crate_instdir}/LICENSE-MIT
+%doc %{crate_instdir}/CHANGELOG.md
+%doc %{crate_instdir}/README.md
+%{crate_instdir}/
 
 %package     -n %{name}+default-devel
 Summary:        %{summary}
@@ -46,11 +45,11 @@ BuildArch:      noarch
 
 %description -n %{name}+default-devel %{_description}
 
-This package contains library source intended for building other packages
-which use "default" feature of "%{crate}" crate.
+This package contains library source intended for building other packages which
+use the "default" feature of the "%{crate}" crate.
 
 %files       -n %{name}+default-devel
-%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+%ghost %{crate_instdir}/Cargo.toml
 
 %prep
 %autosetup -n %{crate}-%{version_no_tilde} -p1

sources

@@ -1 +1 @@
-SHA512 (blocking-1.1.0.crate) = db898435e8f96af8b77865be4f0df10c5e869518893d192b23ccb308339c0a1d48043cf4c95c13016cdcf324e941ecb7b1546af2ef7d80e7e8e401c8f2110337
+SHA512 (blocking-1.2.0.crate) = aa5cc62a340fb94859e90bd54b9e61d897026ee66570f15f94a0be287b470f5222233dbf30cdf1b0860c4a24abdb0c40f925d9ccbabfbf38fa27b5b17917aa33