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/pci_tegra.c b/drivers/pci/pci_tegra.c
index 96d308f..3b4b276 100644
--- a/drivers/pci/pci_tegra.c
+++ b/drivers/pci/pci_tegra.c
@@ -15,6 +15,7 @@
 #include <clk.h>
 #include <dm.h>
 #include <errno.h>
+#include <log.h>
 #include <malloc.h>
 #include <pci.h>
 #include <pci_tegra.h>