removed debug output

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@7648 b45a01b8-16f6-495d-af2f-9b41ad6348cc
added security check in pqissl::senddata() to avoid SIGSEGV when quitting

git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@7649 b45a01b8-16f6-495d-af2f-9b41ad6348cc