[libunwind] [libunwind][NFC] fix typo and wrong debug log. (PR #163314)

[Benjamin Maxwell via cfe-commits]

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@@ -81,159 +81,158 @@ enum {
 
 // DWARF expressions
 enum {
-  DW_OP_addr               = 0x03, // constant address (size target specific)
-  DW_OP_deref              = 0x06,
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MacDue wrote:

This change should not reformat this entire `enum`. 

https://github.com/llvm/llvm-project/pull/163314