[clang][NFC] Remove extraneous normalized value

Author: bwendling

clang/include/clang/Driver/Options.td

@@ -1152,7 +1152,7 @@ def fstrict_flex_arrays_EQ : Joined<["-"], "fstrict-flex-arrays=">, Group<f_Grou
   LangOpts<"StrictFlexArraysLevel">,
   Flags<[CC1Option]>,
   NormalizedValuesScope<"LangOptions::StrictFlexArraysLevelKind">,
-  NormalizedValues<["Default", "OneZeroOrIncomplete", "ZeroOrIncomplete", "Incomplete"]>,
+  NormalizedValues<["Default", "OneZeroOrIncomplete", "ZeroOrIncomplete"]>,
   HelpText<"Enable optimizations based on the strict definition of flexible arrays">,
   MarshallingInfoEnum<LangOpts<"StrictFlexArraysLevel">, "Default">;
 defm apple_pragma_pack : BoolFOption<"apple-pragma-pack",