[Tests] Fix type round trip test when not building with assertions.

The stdlib version of libswiftDemangle doesn't include the node dumper
when not building with assertions, but the type round trip test needs it.

Author: al45tair

stdlib/public/CMakeLists.txt

@@ -70,14 +70,8 @@ if(SWIFT_BUILD_STDLIB OR SWIFT_BUILD_REMOTE_MIRROR)
     "${SWIFT_SOURCE_DIR}/lib/Demangling/OldDemangler.cpp"
     "${SWIFT_SOURCE_DIR}/lib/Demangling/OldRemangler.cpp"
     "${SWIFT_SOURCE_DIR}/lib/Demangling/Punycode.cpp"
-    "${SWIFT_SOURCE_DIR}/lib/Demangling/Remangler.cpp")
-
-  # When we're building with assertions, include the demangle node dumper to aid
-  # in debugging.
-  if(LLVM_ENABLE_ASSERTIONS)
-    list(APPEND swiftDemanglingSources
-      "${SWIFT_SOURCE_DIR}/lib/Demangling/NodeDumper.cpp")
-  endif()
+    "${SWIFT_SOURCE_DIR}/lib/Demangling/Remangler.cpp"
+    "${SWIFT_SOURCE_DIR}/lib/Demangling/NodeDumper.cpp")
 
   add_swift_target_library(swiftDemangling OBJECT_LIBRARY
     ${swiftDemanglingSources}