Allow audioserver to use IAllocator

Bug: 30222631
Change-Id: I30ad019872881e21f61a53e4397112ea0e99688b

public/audioserver.te

@@ -11,6 +11,7 @@ binder_service(audioserver)
 
 hwbinder_use(audioserver)
 binder_call(audioserver, hal_audio)
+hwallocator_use(audioserver)
 
 r_dir_file(audioserver, proc)
 allow audioserver ion_device:chr_file r_file_perms;

public/te_macros

@@ -228,7 +228,7 @@ typeattribute $1 binderservicedomain;
 define(`hwallocator_use', `
 # Call into the allocator hal
 binder_call($1, hal_allocator);
-'')
+')
 
 #####################################
 # wakelock_use(domain)