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/clk/tegra/tegra-car-clk.c b/drivers/clk/tegra/tegra-car-clk.c
index 6083f14..09a7cf4 100644
--- a/drivers/clk/tegra/tegra-car-clk.c
+++ b/drivers/clk/tegra/tegra-car-clk.c
@@ -6,6 +6,7 @@
 #include <common.h>
 #include <clk-uclass.h>
 #include <dm.h>
+#include <log.h>
 #include <malloc.h>
 #include <asm/arch/clock.h>
 #include <asm/arch-tegra/clk_rst.h>
diff --git a/drivers/clk/tegra/tegra186-clk.c b/drivers/clk/tegra/tegra186-clk.c
index 612fb1b..5a98a3f 100644
--- a/drivers/clk/tegra/tegra186-clk.c
+++ b/drivers/clk/tegra/tegra186-clk.c
@@ -6,6 +6,7 @@
 #include <common.h>
 #include <clk-uclass.h>
 #include <dm.h>
+#include <log.h>
 #include <misc.h>
 #include <asm/arch-tegra/bpmp_abi.h>