mmap64: Use correct type for offset parameter
mmap64: Use correct type for offset parameter

Some arches check the size in INLINE_SYSCALL() and barf if it's
too big (i.e. a 64bit value getting truncated to 32bit).
Satisfy error-check on ppc32.

Signed-off-by: Bernhard Reutner-Fischer <ce1ac9e9ad16abccd7821f371ad381197b4768ac@gmail.com>
Signed-off-by: Mike Frysinger <8f3f75c74bd5184edcfa6534cab3c13a00a2f794@gentoo.org>

joel-porquet/tsar-uclibc,joel-porquet/tsar-uclibc,joel-porquet/tsar-uclibc,joel-porquet/tsar-uclibc