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 21dbef609a updates		2 hete
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aarch64	21dbef609a updates	2 hete
common	21dbef609a updates	2 hete
ppc	21dbef609a updates	2 hete
s390	21dbef609a updates	2 hete
sparc	21dbef609a updates	2 hete
x86	21dbef609a updates	2 hete