Busybox's ash doesn't pass unexported environment variables to processes
started from within a function, so a service started with
MMM=xyz service_start blablabla
will never see the MMM variable.
Fix this by exporting the important variables.
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Signed-off-by: Florian Fainelli <florian@openwrt.org>
git-svn-id: svn://svn.openwrt.org/openwrt/packages@34493 3c298f89-4303-0410-b956-a3cf2f4a3e73
