now that we require obj dir, we need to cd into CURDIR for these commands..

Makefile

@@ -132,11 +132,11 @@ LORAMAC_BRANCH = master
 .for module in STROBE LORAMAC
 .PHONY: init-$($(module)_NAME)
 init-$($(module)_NAME):
-	git subtree add -P $($(module)_NAME) --squash $($(module)_REPO) $($(module)_BRANCH)
+	cd $(.CURDIR) && git subtree add -P $($(module)_NAME) --squash $($(module)_REPO) $($(module)_BRANCH)
 
 .PHONY: update-$($(module)_NAME)
 update-$($(module)_NAME):
-	git subtree pull -P $($(module)_NAME) --squash $($(module)_REPO) $($(module)_BRANCH)
+	cd $(.CURDIR) && git subtree pull -P $($(module)_NAME) --squash $($(module)_REPO) $($(module)_BRANCH)
 .endfor
 
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