Revert "DRAFT [morty] depth-image-proc.inc: Fix up flags.make"

This reverts commit cb193e1c9866d1b541a424f298374724651ee894.

includes-ros1/image-pipeline/depth-image-proc.inc

@@ -1,10 +0,0 @@
-# Copyright (c) 2019 LG Electronics, Inc.
-
-# XXX Why doesn't the EIGEN3_INCLUDE_DIR that's passed to include_directories() end up in flags.make when using morty?
-do_configure_append() {
-    if [ -e ${B}/CMakeFiles/depth_image_proc.dir/flags.make ]; then
-        sed -i -e '/^CXX_INCLUDES / s@$@ -I${STAGING_INCDIR}/eigen3@' ${B}/CMakeFiles/depth_image_proc.dir/flags.make
-    else
-        true
-    fi
-}