Downgrade "mio" and "os_pipe", to fix installation issues

io-lifetimes-fix-metadata.diff

@@ -1,6 +1,21 @@
---- io-lifetimes-0.3.1/Cargo.toml	1970-01-01T00:00:01+00:00
+--- io-lifetimes-0.4.3/Cargo.toml	1970-01-01T00:00:01+00:00
-+++ io-lifetimes-0.3.1/Cargo.toml	2021-09-22T21:47:35.524578+00:00
++++ io-lifetimes-0.4.3/Cargo.toml	2021-11-28T23:11:43.975590+00:00
-@@ -55,8 +55,5 @@
+@@ -30,12 +30,12 @@
+ optional = true
+ 
+ [dependencies.mio]
+-version = "0.8.0"
++version = "0.7.14"
+ features = ["net", "os-ext"]
+ optional = true
+ 
+ [dependencies.os_pipe]
+-version = "1.0.0"
++version = "0.9.2"
+ optional = true
+ 
+ [dependencies.socket2]
+@@ -53,8 +53,5 @@
  [target."cfg(not(windows))".dependencies.libc]
  version = "0.2.96"
  optional = true

rust-io-lifetimes.spec

@@ -6,7 +6,7 @@
 
 Name:           rust-%{crate}
 Version:        0.4.3
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Low-level I/O ownership and borrowing library
 
 # Upstream license specification: Apache-2.0 WITH LLVM-exception OR Apache-2.0 OR MIT
@@ -15,6 +15,7 @@ URL:            https://crates.io/crates/io-lifetimes
 Source:         %{crates_source}
 # Initial patched metadata
 # - Remove windows-only dependency
+# - Downgrade dependencies "mio" and "os_pipe"
 Patch0:         io-lifetimes-fix-metadata.diff
 
 ExclusiveArch:  %{rust_arches}
@@ -160,6 +161,9 @@ which use "tokio" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Mon Nov 29 2021 Olivier Lemasle <o.lemasle@gmail.com> - 0.4.3-2
+- Downgrade "mio" and "os_pipe", to fix installation issues
+
 * Sun Nov 28 2021 Olivier Lemasle <o.lemasle@gmail.com> - 0.4.3-1
 - Update to upstream 0.4.3 (fixes rhbz#2019950)