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/lib/efi_loader/efi_acpi.c b/lib/efi_loader/efi_acpi.c
index 9ae9c25..585b2d2 100644
--- a/lib/efi_loader/efi_acpi.c
+++ b/lib/efi_loader/efi_acpi.c
@@ -7,6 +7,7 @@
 
 #include <common.h>
 #include <efi_loader.h>
+#include <log.h>
 #include <acpi/acpi_table.h>
 
 static const efi_guid_t acpi_guid = EFI_ACPI_TABLE_GUID;