spl: Drop SPL/TPL_RAM_SUPPORT option for SPL_LOAD_FIT_ADDRESS

All boards which actually define this address enable SPL_LOAD_FIT, or at
least just rely on the default value of 0. So drop the dependency.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/boot/Kconfig b/boot/Kconfig
index 99a2ffc..f564cb8 100644
--- a/boot/Kconfig
+++ b/boot/Kconfig
@@ -217,7 +217,7 @@
 
 config SPL_LOAD_FIT_ADDRESS
 	hex "load address of fit image"
-	depends on SPL_LOAD_FIT || SPL_RAM_SUPPORT || TPL_RAM_SUPPORT
+	depends on SPL_LOAD_FIT
 	default 0x0
 	help
 	  Specify the load address of the fit image that will be loaded