Default sepolicy rules for initial upload of Neural Network API.

Bug: 63905942
Test: mm -j40
Change-Id: I354ee863475aedd2dc9d2b436a00bcd82931456f
(cherry picked from commit 4fc5fb5e521347d65dc921f8c1fb751c66f9a92c)
diff --git a/prebuilts/api/26.0/26.0.ignore.cil b/prebuilts/api/26.0/26.0.ignore.cil
index 874f710..6c2da16 100644
--- a/prebuilts/api/26.0/26.0.ignore.cil
+++ b/prebuilts/api/26.0/26.0.ignore.cil
@@ -7,6 +7,7 @@
     e2fs
     e2fs_exec
     hal_cas_hwservice
+    hal_neuralnetworks_hwservice
     hal_tetheroffload_hwservice
     kmsg_debug_device
     netd_stable_secret_prop