SDK: Place platform-tools NOTICE file in proper directory.

Change-Id: Id5177504b30599df7f44b2354fb708515cfb54a9
diff --git a/build/sdk.atree b/build/sdk.atree
index 1645992..f364664 100644
--- a/build/sdk.atree
+++ b/build/sdk.atree
@@ -38,7 +38,7 @@
 # Platform Tools Component
 ##############################################################################
 
-sdk/files/sdk_files_NOTICE.txt                build-tools/${PLATFORM_NAME}/NOTICE.txt
+sdk/files/sdk_files_NOTICE.txt                platform-tools/NOTICE.txt
 development/sdk/plat_tools_source.properties  platform-tools/source.properties
 
 # host tools from out/host/$(HOST_OS)-$(HOST_ARCH)/