Merge pull request swiftlang#19 from tanner0101/patch-1

remove .dynamic from library product

Author: nkcsgexi

Package.swift

@@ -5,7 +5,7 @@ import PackageDescription
 let package = Package(
   name: "SwiftSyntax",
   products: [
-    .library(name: "SwiftSyntax", type: .dynamic, targets: ["SwiftSyntax"]),
+    .library(name: "SwiftSyntax", targets: ["SwiftSyntax"]),
   ],
   targets: [
     .target(name: "SwiftSyntax"),