[llvm] [BOLT] Fix debug line emission for functions in multiple compilation units (PR #151230)

[Alexander Yermolovich via llvm-commits]

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@@ -10,8 +10,7 @@
 import lit.util
 
 from lit.llvm import llvm_config
-from lit.llvm.subst import ToolSubst
-from lit.llvm.subst import FindTool
+from lit.llvm.subst import FindTool, ToolSubst
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ayermolo wrote:

nit if you want to clean it up move to different pr.

https://github.com/llvm/llvm-project/pull/151230