gnu: python-llvmlite: Use specific commit for llvm patch URLs.

As this commit [1] appears to affect the patches, including the v0.30.0
tag (so the tag must have been changed).

1: cdd99deb32

* gnu/packages/llvm.scm (python-llvmlite)[inputs]: Use a specific commit for
the patches.

gnu/packages/llvm.scm

@@ -949,28 +949,32 @@ with that of libgomp, the GNU Offloading and Multi Processing Library.")
      `(#:tests? #f))
     (inputs
      `(("llvm"
-        ,(package
+        ,(let ((patches-commit "486edd5fb2a6667feb5c865f300c0da73785434a"))
+           (package
              (inherit llvm-7)
-           (source (origin
+             (source
+              (origin
                 (inherit (package-source llvm-7))
                 (patches
                  (list
                   (origin
                     (method url-fetch)
-                         (uri (string-append "https://raw.githubusercontent.com/numba/"
+                    (uri (string-append
-                                             "llvmlite/v" version "/conda-recipes/"
+                          "https://raw.githubusercontent.com/numba/"
+                          "llvmlite/" patches-commit "/conda-recipes/"
                           "D47188-svml-VF.patch"))
                     (sha256
                      (base32
                       "0wxhgb61k17f0zg2m0726sf3hppm41f8jar2kkg2n8sl5cnjj9mr")))
                   (origin
                     (method url-fetch)
-                         (uri (string-append "https://raw.githubusercontent.com/numba/"
+                    (uri (string-append
-                                             "llvmlite/v" version "/conda-recipes/"
+                          "https://raw.githubusercontent.com/numba/"
+                          "llvmlite/" patches-commit "/conda-recipes/"
                           "twine_cfg_undefined_behavior.patch"))
                     (sha256
                      (base32
-                           "07h71n2m1mn9zcfgw04zglffknplb233zqbcd6pckq0wygkrxflp")))))))))))
+                      "07h71n2m1mn9zcfgw04zglffknplb233zqbcd6pckq0wygkrxflp"))))))))))))
     (home-page "http://llvmlite.pydata.org")
     (synopsis "Wrapper around basic LLVM functionality")
     (description