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/drivers/pci/pcie_dw_mvebu.c b/drivers/pci/pcie_dw_mvebu.c
index 1f216e1..b003791 100644
--- a/drivers/pci/pcie_dw_mvebu.c
+++ b/drivers/pci/pcie_dw_mvebu.c
@@ -12,6 +12,7 @@
 
 #include <common.h>
 #include <dm.h>
+#include <log.h>
 #include <pci.h>
 #include <asm/io.h>
 #include <asm-generic/gpio.h>