vibra: Some style and comment fixes

Signed-off-by: Guido Günther <agx@sigxcpu.org>

src/fbd-feedback-vibra-pattern.c

@@ -196,7 +196,7 @@ do_pattern_step (FbdFeedbackVibraPattern *self)
            *magnitude,
            *duration);
 
-  /* Removing any pending effect */
+  /* Remove any pending effect */
   fbd_dev_vibra_remove_effect (dev);
 
   if (*magnitude != 0.0) {

src/fbd-feedback-vibra.c

@@ -1,6 +1,9 @@
 /*
  * Copyright (C) 2020 Purism SPC
+ *               2024-2025 The Phosh Developers
+ *
  * SPDX-License-Identifier: GPL-3.0+
+ *
  * Author: Guido Günther <agx@sigxcpu.org>
  */
 
@@ -94,7 +97,7 @@ fbd_feedback_vibra_end (FbdFeedbackBase *base)
   g_return_if_fail (klass->end_vibra);
   klass->end_vibra (self);
   g_clear_handle_id (&priv->timer_id, g_source_remove);
-  fbd_feedback_base_done (FBD_FEEDBACK_BASE(self));
+  fbd_feedback_base_done (FBD_FEEDBACK_BASE (self));
 }