#308 Setting number of threads per -P should be order independent

[Robert McMahon]

The order of -P followed by -c will reset the threads to 1. This is incorrect behavior. Reported here.

[Robert McMahon]

Fix is here in master and also is in 2.1.1 branch

rjmcmahon@fedora:~/Code/master/iperf2-code$ src/iperf -P 2 -c 192.168.1.32 -i 1
------------------------------------------------------------
Client connecting to 192.168.1.32, TCP port 5001
TCP window size:  100 MByte (default)
------------------------------------------------------------
[  1] local 192.168.1.103 port 44912 connected with 192.168.1.32 port 5001
[  2] local 192.168.1.103 port 44924 connected with 192.168.1.32 port 5001
[ ID] Interval       Transfer     Bandwidth
[  2] 0.00-1.00 sec   138 MBytes  1.16 Gbits/sec
[  1] 0.00-1.00 sec   147 MBytes  1.24 Gbits/sec
[SUM] 0.00-1.00 sec   285 MBytes  2.39 Gbits/sec