[llvm] [test][BPF] Remove unsafe-fp-math uses (NFC) (PR #164784)

[via llvm-commits]

================
@@ -44,9 +44,6 @@ entry:
 ; Function Attrs: nounwind readnone speculatable
 declare void @llvm.dbg.value(metadata, metadata, metadata) #1
 
-attributes #0 = { nounwind readnone "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="all" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }
----------------
eddyz87 wrote:

There are dangling references to attributes `#0` and `#1` in the code.  Don't you have to remove these as well?

https://github.com/llvm/llvm-project/pull/164784