configure.ac: added --enable-memleag-log and HAVE_MEMLEAK_LOG
configure.ac: added --enable-memleag-log and HAVE_MEMLEAK_LOG

darcs-hash:20080903171143-db55f-b92e82267a9e75b8e9560ffada470ecc78480407.gz

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