show full paths in dialyzer warnings

which is handy for emacs

Author: rade

Makefile

@@ -121,7 +121,7 @@ $(SOURCE_DIR)/rabbit_framing_amqp_0_8.erl: codegen.py $(AMQP_CODEGEN_DIR)/amqp_c
 	$(PYTHON) codegen.py body $(AMQP_SPEC_JSON_FILES_0_8) $@
 
 dialyze: $(BEAM_TARGETS) $(BASIC_PLT)
-	dialyzer --plt $(BASIC_PLT) --no_native \
+	dialyzer --plt $(BASIC_PLT) --no_native --fullpath \
 	  -Wrace_conditions $(BEAM_TARGETS)
 
 # rabbit.plt is used by rabbitmq-erlang-client's dialyze make target