Remove references to nodes that no longer exist.

Author: allevato

Sources/SwiftFormatPrettyPrint/TokenStreamCreator.swift

@@ -1641,10 +1641,6 @@ fileprivate final class TokenStreamCreator: SyntaxVisitor {
     return .visitChildren
   }
 
-  override func visit(_ node: ElseBlockSyntax) -> SyntaxVisitorContinueKind {
-    return .visitChildren
-  }
-
   override func visit(_ node: ConditionElementSyntax) -> SyntaxVisitorContinueKind {
     before(node.firstToken, tokens: .open)
     if let comma = node.trailingComma {
@@ -2178,10 +2174,6 @@ fileprivate final class TokenStreamCreator: SyntaxVisitor {
     return .visitChildren
   }
 
-  override func visit(_ node: ElseIfContinuationSyntax) -> SyntaxVisitorContinueKind {
-    return .visitChildren
-  }
-
   override func visit(_ node: GenericWhereClauseSyntax) -> SyntaxVisitorContinueKind {
     guard node.whereKeyword != node.lastToken else {
       verbatimToken(Syntax(node))