bloblist: Make BLOBLIST_TABLES depend on BLOBLIST

Add an extra condition here since we cannot put x86 tables in a bloblist
when bloblists are not supported.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/lib/Kconfig b/lib/Kconfig
index 7288340..80ff244 100644
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -642,7 +642,7 @@
 
 config BLOBLIST_TABLES
 	bool "Put tables in a bloblist"
-	depends on X86
+	depends on X86 && BLOBLIST
 	help
 	  Normally tables are placed at address 0xf0000 and can be up to 64KB
 	  long. With this option, tables are instead placed in the bloblist