perfetto: Move perfetto_cmd out of traced

perfetto_cmd ended up not using the traced shared library.

Change-Id: Ib4475fe6ef371a3385eb80f1309b121572b53024
diff --git a/Android.bp b/Android.bp
index 5ab7e2c..0f4466e 100644
--- a/Android.bp
+++ b/Android.bp
@@ -120,12 +120,12 @@
     "src/ipc/host_impl.cc",
     "src/ipc/service_proxy.cc",
     "src/ipc/unix_socket.cc",
+    "src/perfetto_cmd/main.cc",
+    "src/perfetto_cmd/perfetto_cmd.cc",
     "src/protozero/message.cc",
     "src/protozero/message_handle.cc",
     "src/protozero/proto_utils.cc",
     "src/protozero/scattered_stream_writer.cc",
-    "src/traced/perfetto_cmd/main.cc",
-    "src/traced/perfetto_cmd/perfetto_cmd.cc",
     "src/tracing/core/data_source_config.cc",
     "src/tracing/core/data_source_descriptor.cc",
     "src/tracing/core/ftrace_config.cc",