maintainers: update email address
maintainers: update email address

Signed-off-by: Yuanhan Liu <5219796f50b7b6a5f4ac3e8f0a0f9501ee64a87c@fridaylinux.org>

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