Revert "libdebug: Remove redundant file copy"

This reverts commit 23ce8884e7b0cd0e33532f1d422366bd2d17b5cd.

Change-Id: I6631b36c19782cfcf4d3551e806099de5672cfd3
diff --git a/libdebug/Android.mk b/libdebug/Android.mk
index 14e5de0..e975a22 100644
--- a/libdebug/Android.mk
+++ b/libdebug/Android.mk
@@ -8,5 +8,7 @@
 LOCAL_CFLAGS                  := -DLOG_TAG=\"SDM\" -Wall -std=c++11 -Werror -fno-operator-names
 LOCAL_CLANG                   := true
 LOCAL_SRC_FILES               := debug_handler.cpp
+LOCAL_COPY_HEADERS_TO         := qcom/display
+LOCAL_COPY_HEADERS            := debug_handler.h
 
 include $(BUILD_SHARED_LIBRARY)