eal/x86: copy pause function
eal/x86: copy pause function

The patch does not provide any functional change for x86
with respect to existing rte_pause() definition.

Signed-off-by: Jerin Jacob <5bca7d2a432bc0f5422b70b2701a4e4fa32edd00@caviumnetworks.com>

john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk