microblaze: Add support for R_MICROBLAZE_64_NONE

For example reiserfs use this relocation type.

Signed-off-by: Michal Simek <monstr@monstr.eu>
diff --git a/arch/microblaze/kernel/module.c b/arch/microblaze/kernel/module.c
index 93a3871..5a45b1a 100644
--- a/arch/microblaze/kernel/module.c
+++ b/arch/microblaze/kernel/module.c
@@ -130,6 +130,10 @@
 			pr_debug("R_MICROBLAZE_32_PCREL_LO\n");
 			break;
 
+		case R_MICROBLAZE_64_NONE:
+			pr_debug("R_MICROBLAZE_NONE\n");
+			break;
+
 		case R_MICROBLAZE_NONE:
 			pr_debug("R_MICROBLAZE_NONE\n");
 			break;