Add fullpath to ebin/

	Allow eunit test to access to project's priv_dir.

plugins/eunit.mk

@@ -41,7 +41,7 @@ define eunit.erl
 	halt()
 endef
 
-EUNIT_ERL_OPTS += -pa $(TEST_DIR) $(DEPS_DIR)/*/ebin $(APPS_DIR)/*/ebin ebin
+EUNIT_ERL_OPTS += -pa $(TEST_DIR) $(DEPS_DIR)/*/ebin $(APPS_DIR)/*/ebin $(CURDIR)/ebin
 
 ifdef t
 ifeq (,$(findstring :,$(t)))