[clang] [llvm] [AArch64] Make user-visible Arm architecture version strings consistent (PR #98550)

[Tomas Matheson via cfe-commits]

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@@ -65,7 +65,7 @@ class ExtensionWithMArch<
 
 let ArchExtKindSpelling = "AEK_FP", UserVisibleName = "fp" in
 def FeatureFPARMv8 : ExtensionWithMArch<"fp-armv8", "FPARMv8", "FEAT_FP",
-  "Enable ARMv8">;
+  "Enable Armv8.0-A Floating Point Extensions">;
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tmatheson-arm wrote:

We could drop the "Enable"

https://github.com/llvm/llvm-project/pull/98550