sepolicy: Add rules for /dev/dma_heap/qcom,demura device

Define policy for qcom,demura device.

Change-Id: I1264329ecea1349f5fb78919644c02fd0bc552f2
diff --git a/generic/vendor/common/device.te b/generic/vendor/common/device.te
index 0f45ea0..1119120 100644
--- a/generic/vendor/common/device.te
+++ b/generic/vendor/common/device.te
@@ -59,6 +59,7 @@
 type vendor_dmabuf_qseecom_ta_heap_device, dmabuf_heap_device_type, dev_type;
 type vendor_dmabuf_display_heap_device, dmabuf_heap_device_type, dev_type;
 type vendor_dmabuf_audio_ml_heap_device, dmabuf_heap_device_type, dev_type;
+type vendor_dmabuf_demura_heap_device, dmabuf_heap_device_type, dev_type;
 
 type vendor_membuf_dev, dev_type;
 
diff --git a/generic/vendor/common/file_contexts b/generic/vendor/common/file_contexts
index b05e156..68b447f 100644
--- a/generic/vendor/common/file_contexts
+++ b/generic/vendor/common/file_contexts
@@ -131,6 +131,7 @@
 /dev/dma_heap/qcom,qseecom-ta           u:object_r:vendor_dmabuf_qseecom_ta_heap_device:s0
 /dev/dma_heap/qcom,display              u:object_r:vendor_dmabuf_display_heap_device:s0
 /dev/dma_heap/qcom,audio-ml             u:object_r:vendor_dmabuf_audio_ml_heap_device:s0
+/dev/dma_heap/qcom,demura               u:object_r:vendor_dmabuf_demura_heap_device:s0
 
 # mem-buf device used for inter-VM memory transactions
 /dev/membuf                                     u:object_r:vendor_membuf_dev:s0