Rename dicttool to dicttool_aosp and split commands

Change-Id: I83d948be2db5cd0203e876f019697e1d5e038818
diff --git a/tools/dicttool/Android.mk b/tools/dicttool/Android.mk
index e9c11ac..df8cb10 100644
--- a/tools/dicttool/Android.mk
+++ b/tools/dicttool/Android.mk
@@ -24,7 +24,7 @@
         $(filter-out $(addprefix %/, $(notdir $(LOCAL_TOOL_SRC_FILES))), $(LOCAL_MAIN_SRC_FILES)) \
         $(call all-java-files-under,tests)
 LOCAL_JAR_MANIFEST := etc/manifest.txt
-LOCAL_MODULE := dicttool
+LOCAL_MODULE := dicttool_aosp
 LOCAL_JAVA_LIBRARIES := junit
 LOCAL_MODULE_TAGS := eng