[POWERPC] EEH: Tweak printk message

Print return code to print message.  Also fix whitespace.

Signed-off-by: Linas Vepstas <linas@austin.ibm.com>

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 arch/powerpc/platforms/pseries/eeh.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
Signed-off-by: Paul Mackerras <paulus@samba.org>