OProfile: Rename IBS sysfs dir into "ibs_op"

The new name is now more close to those used in the spec.

Signed-off-by: Robert Richter <robert.richter@amd.com>
diff --git a/arch/x86/oprofile/op_model_amd.c b/arch/x86/oprofile/op_model_amd.c
index 0657c56..23ce63f 100644
--- a/arch/x86/oprofile/op_model_amd.c
+++ b/arch/x86/oprofile/op_model_amd.c
@@ -503,7 +503,7 @@
 	oprofilefs_create_ulong(sb, dir, "rand_enable",
 				&ibs_config.rand_en);
 
-	dir = oprofilefs_mkdir(sb, root, "ibs_uops");
+	dir = oprofilefs_mkdir(sb, root, "ibs_op");
 	oprofilefs_create_ulong(sb, dir, "enable",
 				&ibs_config.op_enabled);
 	oprofilefs_create_ulong(sb, dir, "max_count",