common: Drop log.h from common header

Move this header out of the common header.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/board/toradex/apalis-tk1/apalis-tk1.c b/board/toradex/apalis-tk1/apalis-tk1.c
index 3b7fa4b..3d80381 100644
--- a/board/toradex/apalis-tk1/apalis-tk1.c
+++ b/board/toradex/apalis-tk1/apalis-tk1.c
@@ -7,6 +7,7 @@
 #include <dm.h>
 #include <env.h>
 #include <init.h>
+#include <log.h>
 #include <asm/arch-tegra/ap.h>
 #include <asm/gpio.h>
 #include <asm/io.h>
diff --git a/board/toradex/apalis-tk1/as3722_init.c b/board/toradex/apalis-tk1/as3722_init.c
index 15f8dce..0b5882c 100644
--- a/board/toradex/apalis-tk1/as3722_init.c
+++ b/board/toradex/apalis-tk1/as3722_init.c
@@ -4,6 +4,7 @@
  */
 
 #include <common.h>
+#include <log.h>
 #include <asm/io.h>
 #include <asm/arch-tegra/tegra_i2c.h>
 #include "as3722_init.h"
diff --git a/board/toradex/apalis_t30/apalis_t30.c b/board/toradex/apalis_t30/apalis_t30.c
index b750d66..5e6ba69 100644
--- a/board/toradex/apalis_t30/apalis_t30.c
+++ b/board/toradex/apalis_t30/apalis_t30.c
@@ -6,6 +6,7 @@
 
 #include <common.h>
 #include <init.h>
+#include <log.h>
 #include <asm/arch/gp_padctrl.h>
 #include <asm/arch/pinmux.h>
 #include <asm/arch-tegra/ap.h>
diff --git a/board/toradex/colibri_t20/colibri_t20.c b/board/toradex/colibri_t20/colibri_t20.c
index 6cecbe5..22517b9 100644
--- a/board/toradex/colibri_t20/colibri_t20.c
+++ b/board/toradex/colibri_t20/colibri_t20.c
@@ -5,6 +5,7 @@
 
 #include <common.h>
 #include <init.h>
+#include <log.h>
 #include <asm/arch/clock.h>
 #include <asm/arch/funcmux.h>
 #include <asm/arch/pinmux.h>
diff --git a/board/toradex/verdin-imx8mm/spl.c b/board/toradex/verdin-imx8mm/spl.c
index eedca1e..cc78c56 100644
--- a/board/toradex/verdin-imx8mm/spl.c
+++ b/board/toradex/verdin-imx8mm/spl.c
@@ -7,6 +7,7 @@
 #include <command.h>
 #include <image.h>
 #include <init.h>
+#include <log.h>
 #include <asm/arch/clock.h>
 #include <asm/arch/ddr.h>
 #include <asm/arch/imx8mm_pins.h>