Fix module dependency resolution for clean builds

- Use container modules from kernel_modules stage for dependency resolution
- Remove dependency on initramfs modules that haven't been copied yet
- Fixes regression where clean builds had empty stage1.list
- Dependency resolution now works correctly in clean build scenarios

config/zinit.old/init/shm.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+mkdir /dev/shm
+mount -t tmpfs shm /dev/shm