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/arch/powerpc/cpu/mpc8xxx/fsl_pamu.c b/arch/powerpc/cpu/mpc8xxx/fsl_pamu.c
index d81af70..3d00de3 100644
--- a/arch/powerpc/cpu/mpc8xxx/fsl_pamu.c
+++ b/arch/powerpc/cpu/mpc8xxx/fsl_pamu.c
@@ -6,6 +6,7 @@
  */
 
 #include <common.h>
+#include <log.h>
 #include <linux/log2.h>
 #include <malloc.h>
 #include <asm/fsl_pamu.h>
diff --git a/arch/powerpc/cpu/mpc8xxx/pamu_table.c b/arch/powerpc/cpu/mpc8xxx/pamu_table.c
index 7b4690a..7dd71d2 100644
--- a/arch/powerpc/cpu/mpc8xxx/pamu_table.c
+++ b/arch/powerpc/cpu/mpc8xxx/pamu_table.c
@@ -4,6 +4,7 @@
  */
 
 #include <common.h>
+#include <log.h>
 #include <asm/fsl_pamu.h>
 
 DECLARE_GLOBAL_DATA_PTR;
diff --git a/arch/powerpc/cpu/mpc8xxx/srio.c b/arch/powerpc/cpu/mpc8xxx/srio.c
index a1f9403..17b1174 100644
--- a/arch/powerpc/cpu/mpc8xxx/srio.c
+++ b/arch/powerpc/cpu/mpc8xxx/srio.c
@@ -5,6 +5,7 @@
 
 #include <common.h>
 #include <config.h>
+#include <log.h>
 #include <time.h>
 #include <asm/fsl_law.h>
 #include <asm/fsl_serdes.h>