feat: implement openra1n for standalone palera1n

Co-authored-by: Mineek <[email protected]>

docs/palera1n.1

@@ -11,11 +11,9 @@
 .Nm
 .Op Fl dDEhILnpRsSvV
 .Op Fl e Ar Boot arguments
-.Op Fl k Ar Pongo image
 .Op Fl o Ar overlay file
 .Op Fl r Ar ramdisk file
 .Op Fl K Ar KPF file
-.Op Fl i Ar checkra1n file
 .Op Fl -version
 .Op Fl -force-revert
 .Sh DESCRIPTION
@@ -107,12 +105,6 @@ and cannot be overriden.
 Exit after entering recovery mode.
 .It Fl h , -help
 Prints help text.
-.It Fl i , -checkra1n-file Ar checkra1n file
-Specify the path to a custom checkra1n file.
-.It Fl k , -override-pongo Ar pongo file
-Override PongoOS image. The raw image, named
-.Em Pongo.bin
-when built, should be used. PongoOS 2.6.0 or later is required.
 .It Fl K , -override-kpf Ar KPF file
 Override the kernel patchfinder PongoOS module. The module is required to support setting
 root filesystem in paleinfo with