build: always build swift-reflection-dump

We always build swiftReflection now for the tools which allows us to
always build this tool.

Author: compnerd

tools/CMakeLists.txt

@@ -50,8 +50,4 @@ if(SWIFT_HOST_VARIANT STREQUAL "macosx")
   add_swift_tool_subdirectory(swift-stdlib-tool)
 endif()
 
-
-is_sdk_requested("${SWIFT_HOST_VARIANT_SDK}" SWIFT_HOST_SDK_REQUESTED)
-if(SWIFT_BUILD_STDLIB AND SWIFT_HOST_SDK_REQUESTED)
-  add_swift_tool_subdirectory(swift-reflection-dump)
-endif()
+add_swift_tool_subdirectory(swift-reflection-dump)