core: Make fake packages have real installed files for proper dependencies

Change-Id: I3145440eea0fbbd8ba22a2b3b0511f4c18f90eca
Signed-off-by: Dima Zavin <dima@android.com>
diff --git a/core/main.mk b/core/main.mk
index a6d3f29..8172b22 100644
--- a/core/main.mk
+++ b/core/main.mk
@@ -571,8 +571,7 @@
   $(eval r := $(ALL_MODULES.$(m).REQUIRED)) \
   $(if $(r), \
     $(eval r := $(call module-installed-files,$(r))) \
-    $(eval i := $(ALL_MODULES.$(m).INSTALLED)) \
-    $(eval $(if $(i), $(call add-required-deps,$(i),$(r)))) \
+    $(eval $(call add-required-deps,$(ALL_MODULES.$(m).INSTALLED),$(r))) \
    ) \
  )
 m :=