[clang-tools-extra] [mlir] [NFC][MLIR] Fix some typos (PR #108355)

[Matthias Springer via cfe-commits]

================
@@ -239,7 +239,7 @@ std::optional<uint64_t> mlir::detail::getDefaultIndexBitwidth(
 
 // Returns the endianness if specified in the given entry. If the entry is empty
 // the default endianness represented by an empty attribute is returned.
-Attribute mlir::detail::getDefaultEndianness(DataLayoutEntryInterface entry) {
+Attribute mlir::detail::getDefaultEndiannesss(DataLayoutEntryInterface entry) {
----------------
matthias-springer wrote:

Extra `s`?

https://github.com/llvm/llvm-project/pull/108355