drm/i915: Match debugfs interface name to new RPS naming

Let's change the i915_cur_delayinfo to i915_frequency_info to be in sync
with new RPS naming convention.

v2: Add "i915_frequency_info" as debugfs interface name (Ben)
Signed-off-by: Deepak S <deepak.s@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

drivers/gpu/drm/i915/i915_debugfs.c

@@ -966,7 +966,7 @@ static int i915_rstdby_delays(struct seq_file *m, void *unused)
 	return 0;
 }
 
-static int i915_cur_delayinfo(struct seq_file *m, void *unused)
+static int i915_frequency_info(struct seq_file *m, void *unused)
 {
 	struct drm_info_node *node = (struct drm_info_node *) m->private;
 	struct drm_device *dev = node->minor->dev;
@@ -3788,7 +3788,7 @@ static const struct drm_info_list i915_debugfs_list[] = {
 	{"i915_gem_hws_bsd", i915_hws_info, 0, (void *)VCS},
 	{"i915_gem_hws_vebox", i915_hws_info, 0, (void *)VECS},
 	{"i915_rstdby_delays", i915_rstdby_delays, 0},
-	{"i915_cur_delayinfo", i915_cur_delayinfo, 0},
+	{"i915_frequency_info", i915_frequency_info, 0},
 	{"i915_delayfreq_table", i915_delayfreq_table, 0},
 	{"i915_inttoext_table", i915_inttoext_table, 0},
 	{"i915_drpc_info", i915_drpc_info, 0},