[llvm] [ARM] Fix duplicate RUN lines in tests (PR #182280)

[Jay Foad via llvm-commits]

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@@ -1,5 +1,4 @@
 # RUN: llvm-mc < %s -triple thumbv7-unknown-unknown -disassemble -mattr=+vfp4,-d16 2>&1 | FileCheck %s --check-prefix=D32
-# RUN: llvm-mc < %s -triple thumbv7-unknown-unknown -disassemble -mattr=+vfp4,-d16 2>&1 | FileCheck %s --check-prefix=D32
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jayfoad wrote:

I guess this was supposed to check D16, but I don't know what command line options to use for that.

https://github.com/llvm/llvm-project/pull/182280