common: Drop linux/printk.h from common header

This old patch was marked as deferred. Bring it back to life, to continue
towards the removal of common.h

Move this out of the common header and include it only where needed.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog_usb.c b/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog_usb.c
index be38ff2..d18455b 100644
--- a/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog_usb.c
+++ b/arch/arm/mach-stm32mp/cmd_stm32prog/stm32prog_usb.c
@@ -9,6 +9,7 @@
 #include <usb.h>
 #include <asm/arch/stm32prog.h>
 #include <asm/arch/sys_proto.h>
+#include <linux/printk.h>
 #include "stm32prog.h"
 
 static int stm32prog_set_phase(struct stm32prog_data *data, u8 phase,