lib/vsprintf: Unify FORMAT_STATE_NUM handlers

We have two almost identical pieces that handle FORMAT_STATE_NUM case.
The differences are:
- redundant {} for one-line if-else conditional
- missing blank line after variable definitions
- inverted conditional

Unify the style of two.

Signed-off-by: Andy Shevchenko <[e-mail]>
Reviewed-by: Petr Mladek <[e-mail]>
Link: https://patch.msgid.link/[e-mail]
Signed-off-by: Petr Mladek <[e-mail]>

lib/vsprintf.c

···
 
 		case FORMAT_STATE_NUM: {
 			unsigned long long num;
-			if (fmt.size <= sizeof(int))
-				num = convert_num_spec(va_arg(args, int), fmt.size, spec);
-			else
+
+			if (fmt.size > sizeof(int))
 				num = va_arg(args, long long);
+			else
+				num = convert_num_spec(va_arg(args, int), fmt.size, spec);
 			str = number(str, end, num, spec);
 			continue;
 		}
···
 			goto out;
 
 		case FORMAT_STATE_NUM:
-			if (fmt.size > sizeof(int)) {
+			if (fmt.size > sizeof(int))
 				num = get_arg(long long);
-			} else {
+			else
 				num = convert_num_spec(get_arg(int), fmt.size, spec);
-			}
 			str = number(str, end, num, spec);
 			continue;
 		}