Fix typo in APEX_LIBS_ABSENCE_CHECK_EXCLUDE

arm64 guest libraries are located in lib64/arm64

Bug: http://b/77159578
Test: lunch cf_x86_64_phone-userdebug in internal master; mm -j48 dist
Change-Id: I9f1f9426cbaed0a269126cb242e1a6df9249b167
diff --git a/core/main.mk b/core/main.mk
index 0225c89..b423422 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -1253,14 +1253,14 @@
 # Bionic should not be in /system, except for the bootstrap instance.
 APEX_LIBS_ABSENCE_CHECK_EXCLUDE := lib/bootstrap lib64/bootstrap
 
-# Exclude lib/arm and lib/arm64 which contain the native bridge proxy libs. They
+# Exclude lib/arm and lib64/arm64 which contain the native bridge proxy libs. They
 # are compiled for the guest architecture and used with an entirely different
 # linker config. The native libs are then linked to as usual via exported
 # interfaces, so the proxy libs do not violate the interface boundaries on the
 # native architecture.
 # TODO(b/130630776): Introduce a make variable for the appropriate directory
 # when native bridge is active.
-APEX_LIBS_ABSENCE_CHECK_EXCLUDE += lib/arm lib/arm64
+APEX_LIBS_ABSENCE_CHECK_EXCLUDE += lib/arm lib64/arm64
 
 # Exclude vndk-* subdirectories which contain prebuilts from older releases.
 APEX_LIBS_ABSENCE_CHECK_EXCLUDE += lib/vndk-% lib64/vndk-%