Convert liboemaids to oemaids_headers as a headers only library

Bug: 77298768
Test: test that config.fs AIDs are visible through this library
Change-Id: Ifbf3276212ea6904533ac23021bfce29d9a3c5d9
diff --git a/tools/fs_config/README b/tools/fs_config/README
index 5af407f..cc2a68f 100644
--- a/tools/fs_config/README
+++ b/tools/fs_config/README
@@ -122,7 +122,7 @@
 For OEMs wishing to use the define AIDs in their native code, one can access the generated header
 file like so:
   1. In your C code just #include "generated_oem_aid.h" and start using the declared identifiers.
-  2. In your Makefile add this static library like so: LOCAL_STATIC_LIBRARIES := liboemaids
+  2. In your Makefile add this static library like so: LOCAL_HEADER_LIBRARIES := oemaids_headers
 
 Unit Tests: