same_process_hal_file: access to individual coredomains

Remove blanket coredomain access to same_process_hal_file in favor of
granular access. This change takes into account audits from go/sedenials
(our internal dogfood program)

Bug: 37211678
Test: m selinux_policy
Change-Id: I5634fb65c72d13007e40c131a600585a05b8c4b5
diff --git a/private/system_server.te b/private/system_server.te
index 048e5b2..42a89d4 100644
--- a/private/system_server.te
+++ b/private/system_server.te
@@ -234,6 +234,7 @@
 
 # Use RenderScript always-passthrough HAL
 allow system_server hal_renderscript_hwservice:hwservice_manager find;
+allow system_server same_process_hal_file:file { execute read open getattr map };
 
 # Offer HwBinder services
 add_hwservice(system_server, fwk_scheduler_hwservice)