nua/check_register.c: Increased test timeouts to 10 seconds
nua/check_register.c: Increased test timeouts to 10 seconds

This prevents occasional test timeout errors in Maemo Scratchbox.

darcs-hash:20081014125812-5b6ca-ea437f67d9967197a41a735496038f0ea74e0231.gz

unispeech/sofia-sip,BelledonneCommunications/sofia-sip,erdincay/sofia-sip,xhook/sofia-sip,xhook/sofia-sip,erdincay/sofia-sip,BelledonneCommunications/sofia-sip,xhook/sofia-sip,erdincay/sofia-sip,BelledonneCommunications/sofia-sip,jart/sofia-sip,xhook/sofia-sip,unispeech/sofia-sip,BelledonneCommunications/sofia-sip,erdincay/sofia-sip,jart/sofia-sip,unispeech/sofia-sip,xhook/sofia-sip,jart/sofia-sip,unispeech/sofia-sip