Remove framework2

We don't need fraemwork2 split with the multidex framework.jar.

Change-Id: Ifc595b3679946d8958a9282360c7da9bc18e8adc
diff --git a/core/droiddoc.mk b/core/droiddoc.mk
index 5f0dc6f..d3e61d5 100644
--- a/core/droiddoc.mk
+++ b/core/droiddoc.mk
@@ -72,7 +72,7 @@
     $(full_target): PRIVATE_BOOTCLASSPATH := $(call java-lib-files, sdk_v$(LOCAL_SDK_VERSION))
   endif
 else
-  LOCAL_JAVA_LIBRARIES := core-libart ext framework framework2 $(LOCAL_JAVA_LIBRARIES)
+  LOCAL_JAVA_LIBRARIES := core-libart ext framework $(LOCAL_JAVA_LIBRARIES)
   $(full_target): PRIVATE_BOOTCLASSPATH := $(call java-lib-files, core-libart)
 endif  # LOCAL_SDK_VERSION
 LOCAL_JAVA_LIBRARIES := $(sort $(LOCAL_JAVA_LIBRARIES))