common: Move gzip functions into a new gzip header
As part of the effort to remove things from common.h, create a new header
for the gzip functions. Move the function declarations to it and add
missing documentation.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>
diff --git a/cmd/license.c b/cmd/license.c
index 1c0794f..c5b04c3 100644
--- a/cmd/license.c
+++ b/cmd/license.c
@@ -6,6 +6,7 @@
#include <common.h>
#include <command.h>
+#include <gzip.h>
#include <malloc.h>
#include "license_data_gz.h"