Since the KERN_CONT changes these are being horribly split across lines,
for example:

    MSR: 8000000000009033 <
    SF,EE
    ,ME,IR
    ,DR,RI
    ,LE>

So fix it by using pr_cont() where appropriate.
Signed-off-by: NMichael Ellerman <mpe@ellerman.id.au>