scripts/Makefile.lib: remove bootph-some-ram property from VPL/TPL/SPL

The property isn't useful in VPL/SPL/TPL as it is only for U-Boot proper
pre-reloc, which has its own DTB.

Signed-off-by: Quentin Schulz <quentin.schulz@cherry.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 62f8751..3e68d5a 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -673,7 +673,7 @@
 		-n /chosen -n /config -O dtb | \
 	$(objtree)/tools/fdtgrep -r -O dtb - -o $@ \
 		-P bootph-all -P bootph-pre-ram -P bootph-pre-sram \
-		-P bootph-verify \
+		-P bootph-verify -P bootph-some-ram \
 		$(migrate_all) \
 		$(addprefix -P ,$(subst $\",,$(CONFIG_OF_SPL_REMOVE_PROPS)))