emulation: fdt: Relax condition for OF_HAS_PRIOR_STAGE

QEMU always gets its devicetree from the OF_BOARD mechanism so we should
not depend on !BLOBLIST here.

It's not clear why we need to have any relationship with BLOBLIST so
let's remove the entire condition.

Signed-off-by: Simon Glass <sjg@chromium.org>
Fixes: 2b71470628c dts: OF_HAS_PRIOR_STAGE should depend on !BLOBLIST
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/dts/Kconfig b/dts/Kconfig
index ffd50c04..6a5141b 100644
--- a/dts/Kconfig
+++ b/dts/Kconfig
@@ -183,7 +183,6 @@
 
 config OF_HAS_PRIOR_STAGE
 	bool
-	depends on !BLOBLIST
 	help
 	  Indicates that a prior stage of the firmware (before U-Boot proper)
 	  makes use of device tree and this board normally boots with that prior