Move existing use of CONFIG_SPL_RSA to Kconfig
A few boards define this in a header file which is incorrect. It means that
Kconfig options that rely on this cannot be used. Move it.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/configs/P5040DS_SECURE_BOOT_defconfig b/configs/P5040DS_SECURE_BOOT_defconfig
index 68c1b3b..0b9b0d1 100644
--- a/configs/P5040DS_SECURE_BOOT_defconfig
+++ b/configs/P5040DS_SECURE_BOOT_defconfig
@@ -29,4 +29,5 @@
CONFIG_USB=y
CONFIG_USB_STORAGE=y
CONFIG_RSA=y
+CONFIG_SPL_RSA=y
CONFIG_OF_LIBFDT=y