drivers: staging: greybus: Fixed CHECKS for brace issues

Added braces to else statements where checkpatch complained.

Signed-off-by: Chase Metzger <[e-mail]>
Acked-by: Viresh Kumar <[e-mail]>
Reviewed-by: Vaibhav Agarwal <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/staging/greybus/audio_topology.c

···
 			control->texts = (const char * const *)
 				gb_generate_enum_strings(module, gbenum);
 			control->items = gbenum->items;
-		} else
+		} else {
 			csize = sizeof(struct gb_audio_control);
+		}
+
 		*w_size += csize;
 		curr = (void *)curr + csize;
 		list_add(&control->list, &module->widget_ctl_list);
···
 			control->texts = (const char * const *)
 				gb_generate_enum_strings(module, gbenum);
 			control->items = gbenum->items;
-		} else
+		} else {
 			csize = sizeof(struct gb_audio_control);
+		}
 
 		list_add(&control->list, &module->ctl_list);
 		dev_dbg(module->dev, "%d:%s created of type %d\n", curr->id,