Correct post-package rule

post-package-hashtoc

 #!/bin/sh
 
-sed -i -e '/# \[dependencies\].*/iBuildRequires:  openssl-devel\n' $1
+sed -i -re 's|BuildRequires:\s*rust-packaging$|&\nBuildRequires:  openssl-devel\n|' $1
 sed -i -e 's|^%{_bindir}/hashtoc|%attr(4755, root, root) %{_bindir}/hashtoc|' $1