Remove improper LOCAL_AIDL_INCLUDES

This is inteneded to be a list of directories (from the root of the
source dir), not a list of relative aidl files from the
packages/apps/Dialer directory. Since this isn't doing anything useful
right now, just remove it.

Test: treehugger
Change-Id: Ib99296e5dbeaeec92a7568bb8b0b5cfc1154974e
diff --git a/Android.mk b/Android.mk
index eb6798c..b7a4a8f 100644
--- a/Android.mk
+++ b/Android.mk
@@ -79,8 +79,6 @@
 LOCAL_SRC_FILES += $(call all-Iaidl-files-under, $(BASE_DIR))
 LOCAL_SRC_FILES := $(filter-out $(EXCLUDE_FILES),$(LOCAL_SRC_FILES))
 
-LOCAL_AIDL_INCLUDES := $(call all-Iaidl-files-under, $(BASE_DIR))
-
 LOCAL_PROTOC_FLAGS := --proto_path=$(LOCAL_PATH)
 
 LOCAL_RESOURCE_DIR := $(addprefix $(LOCAL_PATH)/, $(RES_DIRS))