This is purely cosmetic, but does look nicer IMHO:

Before:

  task: c000000001453400 task.stack: c000000001c6c000
  NIP: c000000000a0fbfc LR: c000000000a0fbf4 CTR: c000000000ba6220
  REGS: c0000001fffef820 TRAP: 0300   Not tainted  (4.13.0-rc6-gcc-6.3.1-00234-g423af27f7d81)
  MSR: 8000000000009033 <SF,EE,ME,IR,DR,RI,LE>  CR: 88088242  XER: 00000000
  CFAR: c0000000000b3488 DAR: 0000000000000000 DSISR: 42000000 SOFTE: 0

After:
  task: c000000001453400 task.stack: c000000001c6c000
  NIP:  c000000000a0fbfc LR: c000000000a0fbf4 CTR: c000000000ba6220
  REGS: c0000001fffef820 TRAP: 0300   Not tainted  (4.13.0-rc6-gcc-6.3.1-00234-g423af27f7d81-dirty)
  MSR:  8000000000009033 <SF,EE,ME,IR,DR,RI,LE>  CR: 88088242  XER: 00000000
  CFAR: c0000000000b34a4 DAR: 0000000000000000 DSISR: 42000000 SOFTE: 0
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>