sepolicy: fix surfaceflinger denial
Fix a denial preventing surfaceflinger from starting properly.
This fixes no display on op6
diff --git a/sepolicy/te_macros b/sepolicy/te_macros
index a50bec1..c7d2715 100644
--- a/sepolicy/te_macros
+++ b/sepolicy/te_macros
@@ -7,4 +7,5 @@
allow $1 gpu_device:chr_file { getattr ioctl map open read write };
allow $1 graphics_device:chr_file { getattr };
allow $1 sysfs_gpu:file { getattr open read };
+allow $1 hal_graphics_allocator_default_tmpfs:file { read write };
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