Bump bindgen to 0.59.0

nettle-sys-fix-metadata.diff

@@ -1,10 +1,12 @@
 --- nettle-sys-2.0.8/Cargo.toml 2021-06-07T11:19:43+00:00
-+++ nettle-sys-2.0.8/Cargo.toml	2021-06-22T09:57:35.031714+00:00
++++ nettle-sys-2.0.8/Cargo.toml 2021-11-13T13:07:15.496688+00:00
-@@ -29,10 +29,7 @@
+@@ -28,11 +28,8 @@
+ 
  [dependencies]
  [build-dependencies.bindgen]
- version = ">= 0.53.1, < 0.58.0"
+-version = ">= 0.53.1, < 0.58.0"
 -features = ["runtime"]
++version = ">= 0.53.1, < 0.60.0"
  default-features = false
  
  [build-dependencies.pkg-config]

rust-nettle-sys.spec

@@ -15,6 +15,7 @@ URL:            https://crates.io/crates/nettle-sys
 Source:         %{crates_source}
 # Initial patched metadata
 # * drop runtime bindgen feature
+# * bump bindgen to 0.59.0
 Patch0:         nettle-sys-fix-metadata.diff
 # * drop two elliptic curves that are disabled in nettle in Fedora:
 #   - nettle_get_secp_192r1