Remove header copying (LOCAL_COPY_HEADERS)

Bug: 127507611
Issue: FP3-A11#202
Test: treehugger
Change-Id: I49aa68cc85d06d807a8934baa2f8de68e51aa7c4
(cherry picked from commit 5f02bd2bc5bc55c9418eb89d6b1945c9bdbf6b25)
diff --git a/Android.mk b/Android.mk
index b0646f1..1fbeb5f 100644
--- a/Android.mk
+++ b/Android.mk
@@ -1,25 +1,10 @@
-LIBJSON_ROOT := $(call my-dir)
+LOCAL_PATH := $(call my-dir)
 include $(CLEAR_VARS)
 LOCAL_MODULE := libjson
-LOCAL_PATH := $(LIBJSON_ROOT)
 LOCAL_CFLAGS := -Werror -Wno-error=unused-parameter
 LOCAL_C_INCLUDES += $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr/include
 LOCAL_ADDITIONAL_DEPENDENCIES += $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr
 LOCAL_EXPORT_C_INCLUDE_DIRS := $(LOCAL_PATH)
-LOCAL_COPY_HEADERS_TO := libjson/inc
-LOCAL_COPY_HEADERS := bits.h \
-		config.h \
-		debug.h \
-		linkhash.h \
-		arraylist.h \
-		json.h \
-		json_config.h \
-		json_inttypes.h \
-		json_util.h \
-		json_object.h \
-		json_tokener.h \
-		json_object_iterator.h \
-		json_c_version.h
 LOCAL_SRC_FILES := arraylist.c \
 		debug.c \
 		json_c_version.c \