ipt/Makefile.am: do not install <sofia-sip/rc4.h>
ipt/Makefile.am: do not install <sofia-sip/rc4.h>

darcs-hash:20070627094636-65a35-f41ca21fea42062fcb4dac60af2031e9213d76da.gz

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