[llvm] [RemoveDIs] Remove "try-debuginfo-iterators..." test flags (PR #130298)

[Orlando Cazalet-Hyams via llvm-commits]

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@@ -3,7 +3,6 @@
 ;; Also test with RemoveDIs to verify that debug intrinsics immediately
 ;; preceding an alloca (or other instruction of interest to stack tagging) will
 ;; be correctly processed.
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OCHyams wrote:

Remove comment too?

https://github.com/llvm/llvm-project/pull/130298