efiboot: change default partition from hd0a

I have installed OpenBSD on hd0l: in my case it is for multi-booting, but I imagine there are other use cases where boot and/or root are installed on partitions other than 'a'. This is a UEFI system so I've installed the efi bootloader which I am able to execute. The bootloader first complains tha

Re: efiboot: change default partition from hd0a

> you may have to compile your own bootloader. you just need someone to give > you the patch needed to default you to partition l. Thanks for the suggestion! I dug through the code and changed the default partition myself. In case anyone is looking for it, it is in devboot() function: /usr/src/sy