edje: prevent resource leak.

Summary:
The pointer used is not freed at the end of the function which
results resource leak.

@fix

Test Plan: Not Available

Reviewers: seoz, raster, cedric

Reviewed By: cedric

Subscribers: raster, seoz, cedric

Differential Revision: https://phab.enlightenment.org/D1438

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

src/bin/edje/epp/cpplib.c

@@ -3525,6 +3525,8 @@ do_include(cpp_reader * pfile, struct directive *keyword,
 	if (angle_brackets)
 	   pfile->system_include_depth--;
      }
+   if (fname)
+      free(fname);
    return 0;
 }