make PFS.IRX use same params than wLaunchELF

[israpps]

This is a blind attempt to make OPL stop corrupting > 3gb +OPL Partitions while saving config.

For obvious reasons, the -m 4 parameter used by wLaunchELF has been ignored

Pull Request checklist

Note: these are not necessarily requirements

• I reformatted the code with clang-format
• I checked to make sure my submission worked
• I am the author of submission or have permission from the original author
• Requires update of the PS2SDK or other dependencies
• Others (please specify below)

Pull Request description

[israpps]

@AKuHAK. I got confirmation that it fixes the issue

Make your own tests if u want

[AKuHAK]

format...