Seandroid: Adding context for digital Pen

Adding context for Digital Pen.

Change-Id: I34eee1069fb01fc0c71815550359165911af69f6
diff --git a/common/service.te b/common/service.te
index 2c6fc00..3d1689e 100644
--- a/common/service.te
+++ b/common/service.te
@@ -4,3 +4,4 @@
 type cne_service,               service_manager_type;
 type wbc_service,               service_manager_type;
 type dun_service,               service_manager_type;
+type digitalpen_service,        service_manager_type;
diff --git a/common/service_contexts b/common/service_contexts
index 32b7985..1631844 100644
--- a/common/service_contexts
+++ b/common/service_contexts
@@ -5,3 +5,4 @@
 vendor.qcom.PeripheralManager                  u:object_r:per_mgr_service:s0
 wbc_service                                    u:object_r:wbc_service:s0
 dun                                            u:object_r:dun_service:s0
+DigitalPen                                     u:object_r:digitalpen_service:s0
diff --git a/common/system_server.te b/common/system_server.te
index f8e32a0..9094489 100644
--- a/common/system_server.te
+++ b/common/system_server.te
@@ -40,3 +40,4 @@
 #For wifistatemachine
 allow system_server kernel:key search;
 allow system_server wbc_service:service_manager add;
+allow system_server digitalpen_service:service_manager add;