Install llvmlite via wheel so it doesn't depend on the OS LLVM installation

CLOVIS-AI · CLOVIS-AI · commit 1bd7a1ec3e5a · 2022-06-16T10:36:04.000+02:00
diff --git a/optional_requirements.txt b/optional_requirements.txt
@@ -1,4 +1,5 @@
 pycparser
 z3-solver==4.8.7.0
-llvmlite==0.31.0
+wheel
+llvmlite
 parameterized~=0.8.1
