Add fake_packages to the list of exceptions to INSTALLED_FILES_OUTSIDE_PACKAGES

Don't depend on fake_packages, they are already expanded into their
required modules.

Bug: 225187583
Bug: 226573153
Test: check dependency path to out/target/product/coral/system/apex/com.android.vndk.current.apex
Change-Id: Id7a646fe0368051a4a4719f846a158de07be9d20
diff --git a/core/Makefile b/core/Makefile
index 826623b..4c6ac37 100644
--- a/core/Makefile
+++ b/core/Makefile
@@ -757,6 +757,7 @@
 # files installed in images will be filtered out later.
 INSTALLED_FILES_OUTSIDE_IMAGES := $(filter-out \
   $(PRODUCT_OUT)/apex/% \
+  $(PRODUCT_OUT)/fake_packages/% \
   $(PRODUCT_OUT)/testcases/%, \
   $(filter $(PRODUCT_OUT)/%,$(ALL_DEFAULT_INSTALLED_MODULES)))