Update valueflow.cpp

Author: chrchr-github

lib/valueflow.cpp

@@ -1169,7 +1169,7 @@ static void valueFlowImpossibleValues(TokenList& tokenList, const Settings& sett
             value.setImpossible();
             setTokenValue(tok, std::move(value), settings);
         } else if (tok->variable() && tok->variable()->isArray() && !tok->variable()->isArgument() &&
-                   !tok->variable()->isStlType()) {
+                   tok->variable()->getTypeName() != "std::array") {) {
             ValueFlow::Value value{0};
             value.setImpossible();
             setTokenValue(tok, std::move(value), settings);