Add missing dependencies to python scripts

These were found when trying to run remotely on RBE with only the
sources depended upon available for each rule.

Bug: 130111713
Test: treehugger
Change-Id: Id763f8fc7dfbe60445f98604db3422147165f537
diff --git a/core/config.mk b/core/config.mk
index ee2db4f..a3365d2 100644
--- a/core/config.mk
+++ b/core/config.mk
@@ -522,6 +522,7 @@
 CKATI := $(prebuilt_build_tools_bin)/ckati
 DEPMOD := $(HOST_OUT_EXECUTABLES)/depmod
 FILESLIST := $(SOONG_HOST_OUT_EXECUTABLES)/fileslist
+FILESLIST_UTIL :=$= build/make/tools/fileslist_util.py
 HOST_INIT_VERIFIER := $(HOST_OUT_EXECUTABLES)/host_init_verifier
 MAKEPARALLEL := $(prebuilt_build_tools_bin)/makeparallel
 SOONG_JAVAC_WRAPPER := $(SOONG_HOST_OUT_EXECUTABLES)/soong_javac_wrapper