Add AIBinder_setMinSchedulerPolicy

Add setMinSchedulerPolicy on AIBinder to be equivalent to the HIDL one.

Test: build
Bug: 203207604
Change-Id: Ifd02ae24d319c365fae85d11496a1017876bd3ba
diff --git a/libs/binder/ndk/libbinder_ndk.map.txt b/libs/binder/ndk/libbinder_ndk.map.txt
index 8605686..64170af 100644
--- a/libs/binder/ndk/libbinder_ndk.map.txt
+++ b/libs/binder/ndk/libbinder_ndk.map.txt
@@ -145,6 +145,7 @@
   global:
     AIBinder_Class_disableInterfaceTokenHeader;
     AIBinder_DeathRecipient_setOnUnlinked;
+    AIBinder_setMinSchedulerPolicy; # llndk
     AParcel_marshal;
     AParcel_unmarshal;
 };