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/remoteproc/ti_power_proc.c b/drivers/remoteproc/ti_power_proc.c
index f9660d4..350450d 100644
--- a/drivers/remoteproc/ti_power_proc.c
+++ b/drivers/remoteproc/ti_power_proc.c
@@ -8,6 +8,7 @@
 #include <dm.h>
 #include <errno.h>
 #include <fdtdec.h>
+#include <log.h>
 #include <remoteproc.h>
 #include <mach/psc_defs.h>