Update ips-api.md
Update ips-api.md

Removing UC1 Syslog restriction due to hairpin issue being resolved.
robcaldwell/PublicKB,ack/PublicKB,jwcolbert/PublicKB,adamd/PublicKB,daveshac/PublicKB,justinwithington/PublicKB,BryGittyUp/PublicKB,keithresar/clc_public_kb,robertlesieur/PublicKB,StephanieWong/PublicKB,mark-turpin/PublicKB,jmalmadclc/PublicKB,mfar78/PublicKB,anthonyvetter/PublicKB,jtowns3/PublicKB,jwebs1/PublicKB,appfog/PublicKB,duvander/PublicKB,eschubert/PublicKB,ryanbrockman/PublicKB,DLM1/PublicKB