src: Use tabs for indentation

Change-Id: I6b40aaf5af5d114bbb0cd227dfd50b0ee19eebba
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/28934
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/northbridge/intel/x4x/dq_dqs.c

@@ -43,7 +43,7 @@ struct db_limit {
 
 static void set_db(const struct sysinfo *s, struct dll_setting *dq_dqs_setting)
 {
-        struct db_limit limit;
+	struct db_limit limit;
 
 	switch (s->selected_timings.mem_clk) {
 	default: