Changes in SELinux Policy for smartspace API

Bug: 176851064
Test: manual verification ($ adb shell service list)
Change-Id: I2bfa765a7b04f46b22836d295613e629348afbc6
diff --git a/private/service_contexts b/private/service_contexts
index dd27bcf..f22e2fd 100644
--- a/private/service_contexts
+++ b/private/service_contexts
@@ -221,6 +221,7 @@
 simphonebook                              u:object_r:radio_service:s0
 sip                                       u:object_r:radio_service:s0
 slice                                     u:object_r:slice_service:s0
+smartspace                                u:object_r:smartspace_service:s0
 stats                                     u:object_r:stats_service:s0
 statscompanion                            u:object_r:statscompanion_service:s0
 statsmanager                              u:object_r:statsmanager_service:s0