Add IMapper2.1 same process hal permissions

Bug: 135166668
Test: build, boot, VtsHalGraphicsComposerV2_2TargetTest
Change-Id: Iedc11b73d3e3ba54dcd622b128cb513adec11d69
diff --git a/vendor/file_contexts b/vendor/file_contexts
index 390ec0b..1fa885d 100644
--- a/vendor/file_contexts
+++ b/vendor/file_contexts
@@ -66,6 +66,7 @@
 # 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@2\.0-impl-2\.1\.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