strongswan: move to meta-networking

Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Joe MacDonald <joe.macdonald@windriver.com>
nuttcp_7.2.1.bb: Add new recipe

nuttcp is a network perf measurement tool

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Joe MacDonald <joe.macdonald@windriver.com>
ntp: Move sntp before ntp-utils in packaging order

${PN}-utils has greedy expression of capturing all in ${bindir}
and sntp gets swept in too. This move in PACKAGES fixes the problem
and now sntp binary is packaged in sntp package itself.

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Joe MacDonald <joe.macdonald@windriver.com>