aflags: read protos from all containers

Create one library for reading protos from all containers, instead of
having numerous libraries perform the same logic. For Java, we will
create a similar library reusing the same
partition_aconfig_flags_paths.txt.

Bug: 324436145
Test: adb shell aflags list # Confirm that various containers appear
Change-Id: I924e281a50f9a609e1c07c03267eebe3dce52752
diff --git a/tools/aconfig/Cargo.toml b/tools/aconfig/Cargo.toml
index 6bd0d06..bf5e1a9 100644
--- a/tools/aconfig/Cargo.toml
+++ b/tools/aconfig/Cargo.toml
@@ -2,6 +2,7 @@
 
 members = [
     "aconfig",
+    "aconfig_device_paths",
     "aconfig_protos",
     "aconfig_storage_file",
     "aconfig_storage_read_api",