gralloc3: add sepolicy for allocator/mapper 3.0

IAllocator and IMappaer are being rev'd to 3.0. Update sepolicy to
allow them to be used.

Test: compile with allocator/mapper patches add boot the device
Bug: 120493579
Change-Id: Id241c6bd79c02ec93d8dd415539f90a18f733d03

vendor/file_contexts

@@ -24,6 +24,7 @@
 /(vendor|system/vendor)/bin/hw/android\.hardware\.gatekeeper@1\.0-service     u:object_r:hal_gatekeeper_default_exec:s0
 /(vendor|system/vendor)/bin/hw/android\.hardware\.gnss@[0-9]\.[0-9]-service   u:object_r:hal_gnss_default_exec:s0
 /(vendor|system/vendor)/bin/hw/android\.hardware\.graphics\.allocator@2\.0-service   u:object_r:hal_graphics_allocator_default_exec:s0
+/(vendor|system/vendor)/bin/hw/android\.hardware\.graphics\.allocator@3\.0-service   u:object_r:hal_graphics_allocator_default_exec:s0
 /(vendor|system/vendor)/bin/hw/android\.hardware\.graphics\.composer@[0-9]\.[0-9]-service    u:object_r:hal_graphics_composer_default_exec:s0
 /(vendor|system/vendor)/bin/hw/android\.hardware\.health@1\.0-service         u:object_r:hal_health_default_exec:s0
 /(vendor|system/vendor)/bin/hw/android\.hardware\.health@2\.0-service         u:object_r:hal_health_default_exec:s0
@@ -62,6 +63,7 @@
 # Same process HALs installed by platform into /vendor
 #
 /(vendor|system/vendor)/lib(64)?/hw/android\.hardware\.graphics\.mapper@2\.0-impl\.so u:object_r:same_process_hal_file:s0
+/(vendor|system/vendor)/lib(64)?/hw/android\.hardware\.graphics\.mapper@3\.0-impl\.so u:object_r:same_process_hal_file:s0
 /(vendor|system/vendor)/lib(64)?/hw/android\.hardware\.renderscript@1\.0-impl\.so     u:object_r:same_process_hal_file:s0
 /(vendor|system/vendor)/lib(64)?/hw/gralloc\.default\.so                              u:object_r:same_process_hal_file:s0