edje: add option to dump gnu style include dependencies in edje_cc.

edje: add option to dump gnu style include dependencies in edje_cc.

Summary:
We were facing one problem in tizen sdk's build system as it does not trigger build for edc file
if only sub-edc files are changed. During analysis, we found that there is no option in edje_cc
for dumping include dependencies which other compiler (clang/ gcc etc) does have. We can do other
hack to solve this problem but it will be great if edje_cc can emit gnu style include dependency
target.

This patch will add support to generate gnu format include dependency file while compiling edc file.
similar to what gcc generates with option '-MMD -MF=<dep_file> -MT<dep_file>'
https://gcc.gnu.org/onlinedocs/gcc-4.9.2/gcc/Preprocessor-Options.html

Test Plan: no failure in existing test

Reviewers: raster, cedric

Reviewed By: cedric

Projects: #efl

Differential Revision: https://phab.enlightenment.org/D2263

Signed-off-by: Cedric BAIL <cedric@osg.samsung.com>