[llvm] [RISCV] Fix wrong implication for zvknhb. (PR #66860)

[Craig Topper via llvm-commits]

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@@ -1013,7 +1013,6 @@ static const char *ImpliedExtsZvfhmin[] = {"zve32f"};
 static const char *ImpliedExtsZvkn[] = {"zvkb", "zvkned", "zvknhb", "zvkt"};
 static const char *ImpliedExtsZvknc[] = {"zvbc", "zvkn"};
 static const char *ImpliedExtsZvkng[] = {"zvkg", "zvkn"};
-static const char *ImpliedExtsZvknhb[] = {"zvknha"};
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topperc wrote:

Do we need to change this to imply zve64x to match RISCV.td

https://github.com/llvm/llvm-project/pull/66860