[sr-dev] cfg_parse_selects crash

[Juha Heinanen]

this call caused sr from master branch to crash at startup:

    t_set_fr("@cfg_get.local.invite_timeout", "@cfg_get.local.gw_timeout");

i had misspelled the name of the configuration variable when i set it at
the top of the script.

-- juha

Oct 19 18:16:37 squeeze /usr/sbin/trunk-proxy[1738]: ERROR: <core> [cfg/cfg_select.c:117]: ERROR: cfg_parse_selects(): unknown variable: local.gw_timeout
Oct 19 18:16:37 squeeze /usr/sbin/trunk-proxy[1738]: : <core> [main.c:1519]: could not initialize shared configuration
Oct 19 18:16:37 squeeze kernel: [  338.729036] trunk-proxy[1738]: segfault at 10 ip 081638ad sp bf984d70 error 4 in trunk-proxy[8048000+184000]