Mark lib_aion_buffer library as same_process_hal_file

To allow access by Google Camera App, which needs this for vendor-specific
buffer management functionality to enable zero-copy camera RAW->GPU buffer
handling.

Test: GCA is able to load this library
Bug: 117659172
Change-Id: I60f3c0fd41f5e7c5123658248cfa4f6abbaa5e13
diff --git a/sepolicy/vendor/file_contexts b/sepolicy/vendor/file_contexts
index 20e29b1..d436a43 100644
--- a/sepolicy/vendor/file_contexts
+++ b/sepolicy/vendor/file_contexts
@@ -199,6 +199,7 @@
 /vendor/lib(64)?/hw/android\.hardware\.graphics\.mapper@2\.0-impl-2\.1\.so u:object_r:same_process_hal_file:s0
 /vendor/lib(64)?/hw/gralloc\.msm8998\.so   u:object_r:same_process_hal_file:s0
 /vendor/lib(64)?/libqdMetaData\.so         u:object_r:same_process_hal_file:s0
+/vendor/lib(64)?/lib_aion_buffer\.so       u:object_r:same_process_hal_file:s0
 /vendor/lib(64)?/libqservice\.so           u:object_r:same_process_hal_file:s0
 /vendor/lib(64)?/libqdutils\.so            u:object_r:same_process_hal_file:s0
 /vendor/lib(64)?/libadreno_utils\.so       u:object_r:same_process_hal_file:s0