[DWARFVerifier] Fix getNames return type mismatch

[fdeazeve]

Summary

D155723 changed the return type of getNames to a SmallVector of a different
size. However, it failed to also update the declaration of the variable that is
returned in such function.

llvm/lib/DebugInfo/DWARF/DWARFVerifier.cpp

for (const auto &Abbrev : NI.getAbbrevs()) {
     }
   }
   return NumErrors;
 }
 
 static SmallVector<StringRef, 3> getNames(const DWARFDie &DIE,
                                           bool IncludeStrippedTemplateNames,
                                           bool IncludeLinkageName = true) {
-  SmallVector<StringRef, 2> Result;
+  SmallVector<StringRef, 3> Result;
   if (const char *Str = DIE.getShortName()) {
     Result.emplace_back(Str);
     if (IncludeStrippedTemplateNames) {
       if (std::optional<StringRef> StrippedName =
               StripTemplateParameters(Result.back()))
         Result.push_back(*StrippedName);
     }
   } else if (DIE.getTag() == dwarf::DW_TAG_namespace)