This patch replaces the format specifier %ld with PRIx64
in the following places:

* the format string argument of the functions scanf() and printf(),
* in the macros GEN_SYSCTL_*_FUNC.

We need explicit specification of the integer size there.
Signed-off-by: Alexander Kartashov <alekskartashov@parallels.com>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>