EDAC: Fix indentation issues in several EDAC drivers

Replace spaces with tabs and insert missing indentation.

 [ bp: Rewrite commit message. ]

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
CC: "Arvind R." <arvino55@gmail.com>
CC: Mark Gross <mark.gross@intel.com>
CC: Mauro Carvalho Chehab <mchehab@kernel.org>
CC: Ranganathan Desikan <ravi@jetztechnologies.com>
CC: kernel-janitors@vger.kernel.org
CC: linux-edac <linux-edac@vger.kernel.org>
Link: http://lkml.kernel.org/r/20181109133757.21471-1-colin.king@canonical.com

drivers/edac/e752x_edac.c

@@ -1446,8 +1446,8 @@ static int __init e752x_init(void)
 
 	edac_dbg(3, "\n");
 
-       /* Ensure that the OPSTATE is set correctly for POLL or NMI */
-       opstate_init();
+	/* Ensure that the OPSTATE is set correctly for POLL or NMI */
+	opstate_init();
 
 	pci_rc = pci_register_driver(&e752x_driver);
 	return (pci_rc < 0) ? pci_rc : 0;