EDAC/mc: Reduce indentation level in edac_mc_handle_error()

EDAC/mc: Reduce indentation level in edac_mc_handle_error()

Reduce the indentation level in edac_mc_handle_error() a bit.

No functional changes.

Signed-off-by: Robert Richter <rrichter@marvell.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Cc: "linux-edac@vger.kernel.org" <linux-edac@vger.kernel.org>
Cc: James Morse <james.morse@arm.com>
Cc: Tony Luck <tony.luck@intel.com>
Link: https://lkml.kernel.org/r/20191106093239.25517-7-rrichter@marvell.com