w1: w1_therm: correct function name bulk_read_support()

Fix the following make W=1 kernel build warning:

  drivers/w1/slaves/w1_therm.c:843: warning: expecting prototype for support_bulk_read(). Prototype was for bulk_read_support() instead
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20210518050401.615648-1-yangyingliang@huawei.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/w1/slaves/w1_therm.c

@@ -834,7 +834,7 @@ static int check_family_data(struct w1_slave *sl)
 }
 
 /**
- * support_bulk_read() - check if slave support bulk read
+ * bulk_read_support() - check if slave support bulk read
  * @sl: device to check the ability
  *
  * Return: true if bulk read is supported, false if not or error