[llvm] [ADT] Remove #include <limits> in RadixTree.h (NFC) (PR #165115)

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llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-llvm-adt

Author: Kazu Hirata (kazutakahirata)

<details>
<summary>Changes</summary>

RadixTree.h does not use anything from <limits>.


---
Full diff: https://github.com/llvm/llvm-project/pull/165115.diff


1 Files Affected:

- (modified) llvm/include/llvm/ADT/RadixTree.h (-1) 


``````````diff
diff --git a/llvm/include/llvm/ADT/RadixTree.h b/llvm/include/llvm/ADT/RadixTree.h
index a65acddf186b7..9e2ab9753d50c 100644
--- a/llvm/include/llvm/ADT/RadixTree.h
+++ b/llvm/include/llvm/ADT/RadixTree.h
@@ -19,7 +19,6 @@
 #include <cassert>
 #include <cstddef>
 #include <iterator>
-#include <limits>
 #include <list>
 #include <utility>
 #include <vector>

``````````

</details>


https://github.com/llvm/llvm-project/pull/165115