[sr-dev] compiler warnings on secmd

[Juha Heinanen]

it would be nice to get rid of these:

CC (cc) [U sip-proxy_ctl]		sercmd.o
sercmd.c: In function ‘main’:
sercmd.c:2164:6: warning: variable ‘interactive’ set but not used [-Wunused-but-set-variable]
sercmd.c:2161:6: warning: variable ‘rec’ set but not used [-Wunused-but-set-variable]
sercmd.c:2157:6: warning: variable ‘port_no’ set but not used [-Wunused-but-set-variable]

-- juha