EDAC, altera: Rename MC trigger to common name

Rename the Memory Controller debug trigger to the same common name as
the EDAC devices.

Signed-off-by: Thor Thayer <tthayer@opensource.altera.com>
Cc: linux-edac <linux-edac@vger.kernel.org>
Link: http://lkml.kernel.org/r/1471622666-15197-3-git-send-email-tthayer@opensource.altera.com
Signed-off-by: Borislav Petkov <bp@suse.de>

drivers/edac/altera_edac.c

@@ -203,7 +203,7 @@ static void altr_sdr_mc_create_debugfs_nodes(struct mem_ctl_info *mci)
 	if (!mci->debugfs)
 		return;
 
-	edac_debugfs_create_file("inject_ctrl", S_IWUSR, mci->debugfs, mci,
+	edac_debugfs_create_file("altr_trigger", S_IWUSR, mci->debugfs, mci,
 				 &altr_sdr_mc_debug_inject_fops);
 }