common: Drop init.h from common header

Move this uncommon header out of the common header.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/common/board_info.c b/common/board_info.c
index a392bec..a6db087 100644
--- a/common/board_info.c
+++ b/common/board_info.c
@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0+
 
 #include <common.h>
+#include <init.h>
 #include <linux/libfdt.h>
 #include <linux/compiler.h>
 
diff --git a/common/init/board_init.c b/common/init/board_init.c
index 4c4f0ce..8c8a5ea 100644
--- a/common/init/board_init.c
+++ b/common/init/board_init.c
@@ -8,6 +8,7 @@
 
 #include <common.h>
 #include <bootstage.h>
+#include <init.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
diff --git a/common/lcd.c b/common/lcd.c
index c421090..4acf91e 100644
--- a/common/lcd.c
+++ b/common/lcd.c
@@ -13,6 +13,7 @@
 #include <cpu_func.h>
 #include <env_callback.h>
 #include <asm/cache.h>
+#include <init.h>
 #include <linux/types.h>
 #include <stdio_dev.h>
 #include <lcd.h>
diff --git a/common/spl/spl.c b/common/spl/spl.c
index b33905e..6b1d41e 100644
--- a/common/spl/spl.c
+++ b/common/spl/spl.c
@@ -13,6 +13,7 @@
 #include <dm.h>
 #include <handoff.h>
 #include <hang.h>
+#include <init.h>
 #include <irq_func.h>
 #include <serial.h>
 #include <spl.h>