Add missing progress bar API's

Signed-off-by: Joachim Nilsson <troglobit@gmail.com>

lite.h

@@ -82,6 +82,9 @@ void   *reallocarray(void *optr, size_t nmemb, size_t size);
 
 int     tree(char *path, int show_perms);
 
+void    progress       (int percent, int max_width);
+void    progress_simple(int percent);
+
 #ifndef touch
 # define touch(x) do { if (mknod((x), S_IFREG|0644, 0) && errno != EEXIST) warn("Failed creating %s", x); } while (0)
 #endif