[1.5] Import first patch (fixes.patch) from issue 249 to fix leaks on error condition.

Update issue 249

applications/codec/j2k_to_image.c

@@ -162,6 +162,7 @@ int get_num_images(char *imgdirpath){
 			continue;
 		num_images++;
 	}
+	closedir(dir);
 	return num_images;
 }
 
@@ -187,6 +188,7 @@ int load_images(dircnt_t *dirptr, char *imgdirpath){
 		strcpy(dirptr->filename[i],content->d_name);
 		i++;
 	}
+	closedir(dir);
 	return 0;	
 }