seaninspace/lorax-templates-generic-pxe: Build a stripped down install.img file to be used exclusively for server text/kickstart network installs @ main

Sean Mottles 6d1b7184c6 update		2 mesi fa
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aarch64	21dbef609a updates	2 mesi fa
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ppc	21dbef609a updates	2 mesi fa
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x86	6d1b7184c6 update	2 mesi fa