RSA depends on DM

Discovered while experimenting with signature checking on vexpress
which doesn't typically use DM.
Acked-by: Simon Glass <sjg@chromium.org>

diff --git a/Kconfig b/Kconfig
index 9af31e3..09e2bbe 100644 (file)
--- a/Kconfig
+++ b/Kconfig
@@ -118,6 +118,7 @@ config FIT_VERBOSE
 config FIT_SIGNATURE
        bool "Enable signature verification of FIT uImages"
        depends on FIT
+       depends on DM
        select RSA
        help
          This option enables signature verification of FIT uImages,