xtensa GCC incorrectly uses %ld/0x%lx format specifiers to output
HOST_WIDE_INT values, which results in incorrect code generation by the
compiler built for armhf host.
The original issue:
https://github.com/qca/open-ath9k-htc-firmware/issues/130
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>