Test files now trigger rebuilds of ACTS

ACTS will now also build locally with `m acts` if you have
been doing development with `sudo python setup.py develop`.

Bug: 67874732
Test: `m acts`, ran SampleTest from acts artifact.
Change-Id: Ic6f7c6453091eb868065e631c08d651283a3ac2f
diff --git a/Android.mk b/Android.mk
index 4040a1c..11b923b 100644
--- a/Android.mk
+++ b/Android.mk
@@ -23,11 +23,11 @@
 # general Android Conntectivity Test Suite
 ACTS_DISTRO := $(HOST_OUT)/acts-dist/acts.zip
 
-$(ACTS_DISTRO): $(sort $(shell find $(LOCAL_PATH)/acts/framework))
+$(ACTS_DISTRO): $(sort $(shell find $(LOCAL_PATH)/acts))
 	@echo "Packaging ACTS into $(ACTS_DISTRO)"
 	@mkdir -p $(HOST_OUT)/acts-dist/
 	@rm -f $(HOST_OUT)/acts-dist/acts.zip
-	$(hide) zip -r $(HOST_OUT)/acts-dist/acts.zip tools/test/connectivity/acts/*
+	$(hide) zip $(HOST_OUT)/acts-dist/acts.zip $(shell find tools/test/connectivity/acts/* ! -wholename "*__pycache__*")
 acts: $(ACTS_DISTRO)
 
 $(call dist-for-goals,tests,$(ACTS_DISTRO))