EDAC, mce_amd_inj: Cleanup and simplify README
EDAC, mce_amd_inj: Cleanup and simplify README

Save us an indentation level, widen to 80 cols, make the text more
succinct and slender. Use i as the bank variable, same as what the
documentation uses.

Signed-off-by: Borislav Petkov <0691a664b24b6f15b20cd5aee64b72271db08be1@suse.de>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs