[llvm] update `llvm.spec` (PR #65452)

[Shao-Ce SUN via llvm-commits]

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@@ -5,21 +5,20 @@ Summary: LLVM (An Optimizing Compiler Infrastructure)
 License: Apache-2.0 with LLVM exception
 Vendor: None (open source)
 Group: Development/Compilers
-URL: http://llvm..org/
-Source: http://llvm.org/releases/@PACKAGE_VERSION@/@PACKAGE_NAME@-@PACKAGE_VERSION@.tar.gz
+URL: https://llvm.org/
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sunshaoce wrote:

Addressed

https://github.com/llvm/llvm-project/pull/65452