[packages/mdbook] add %{rust_req} and EA:

[atler]

commit de6cc4ad0c3726459b8fb57ec3b01a90fadaae88
Author: Jan Palus <atler at pld-linux.org>
Date:   Tue Mar 24 19:45:04 2026 +0100

    add %{rust_req} and EA:

 mdbook.spec | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
---
diff --git a/mdbook.spec b/mdbook.spec
index 370b144..397617b 100644
--- a/mdbook.spec
+++ b/mdbook.spec
@@ -16,10 +16,12 @@ Source1:	mdBook-vendor-%{version}.tar.xz
 # Source1-md5:	cfe78a32dcea334b01472abdcb0c3b58
 URL:		https://github.com/rust-lang/mdBook
 BuildRequires:	cargo
-BuildRequires:	rpmbuild(macros) >= 2.004
+BuildRequires:	rpmbuild(macros) >= 2.050
 BuildRequires:	rust
 BuildRequires:	tar >= 1:1.22
 BuildRequires:	xz
+%{?rust_req}
+ExclusiveArch:	%{rust_arches}
 BuildRoot:	%{tmpdir}/%{name}-%{version}-root-%(id -u -n)
 
 %description
================================================================

---- gitweb:

http://git.pld-linux.org/gitweb.cgi/packages/mdbook.git/commitdiff/2ae2331cbaf5ac63cc285943c9dd824afc4254e1