Remove unneeded "-X -1" arguments from test invocation
Remove unneeded "-X -1" arguments from test invocation

We no longer need to pass this option to sel_ldr for IMC sockets to
work fully.  It was only needed for the old Linux implementation of
imc_connect()/imc_accept().

BUG=http://code.google.com/p/nativeclient/issues/detail?id=344
TEST=trybots

Review URL: http://codereview.chromium.org/6177001

git-svn-id: 721b910a23eff8a86f00c8fd261a7587cddf18f8@4088 fcba33aa-ac0c-11dd-b9e7-8d5594d729c2

sbc100/native_client,nacl-webkit/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client,nacl-webkit/native_client,nacl-webkit/native_client,sbc100/native_client,nacl-webkit/native_client,nacl-webkit/native_client,sbc100/native_client