Allow lpdumpd to link to libbrotli.

lpdumpd needs to link to libsnapshot_cow, which requires libbrotli.

Bug: 291083311
Test: mm lpdumpd
Change-Id: Iedf03d5609c9d321b230c319b44c45a7a3067c3d
diff --git a/Android.bp b/Android.bp
index e010bf1..f339783 100755
--- a/Android.bp
+++ b/Android.bp
@@ -66,6 +66,7 @@
         "//external/puffin:__subpackages__",
         "//packages/modules/adb:__subpackages__",
         "//system/core/fs_mgr/libsnapshot:__subpackages__",
+        "//system/extras/partition_tools:__subpackages__",
         "//system/update_engine:__subpackages__",
     ],