Update path to reverse_path.py

Change-Id: I98902e94a99fae7f9e738a872a83acb98d32c781
diff --git a/core/soong.mk b/core/soong.mk
index 659a1ab..aaaa136 100644
--- a/core/soong.mk
+++ b/core/soong.mk
@@ -19,7 +19,7 @@
     SOONG_NEEDS_REBOOTSTRAP := FORCE
     $(warning soong_out_dir changed)
   endif
-  ifneq ($(strip $(shell build/soong/reverse_path.py $(SOONG_OUT_DIR))),$(strip $(shell source $(SOONG_BOOTSTRAP); echo $$SRCDIR_FROM_BUILDDIR)))
+  ifneq ($(strip $(shell build/soong/scripts/reverse_path.py $(SOONG_OUT_DIR))),$(strip $(shell source $(SOONG_BOOTSTRAP); echo $$SRCDIR_FROM_BUILDDIR)))
     SOONG_NEEDS_REBOOTSTRAP := FORCE
     $(warning reverse path changed)
   endif