ci: make git scm polling less aggresive
ci: make git scm polling less aggresive

duke8253/trafficserver,taoyunxing/trafficserver,taoyunxing/trafficserver,SolidWallOfCode/trafficserver,bryancall/trafficserver,pbchou/trafficserver,reveller/trafficserver,rahmalik/trafficserver,pbchou/trafficserver,chenglongwei/trafficserver,chitianhao/trafficserver,rahmalik/trafficserver,vmamidi/trafficserver,pbchou/trafficserver,vmamidi/trafficserver,reveller/trafficserver,chitianhao/trafficserver,persiaAziz/trafficserver,rahmalik/trafficserver,clearswift/trafficserver,reveller/trafficserver,PSUdaemon/trafficserver,taoyunxing/trafficserver,PSUdaemon/trafficserver,rpufky/trafficserver,dyrock/trafficserver,dyrock/trafficserver,davidbz/trafficserver,SolidWallOfCode/trafficserver,vmamidi/trafficserver,rpufky/trafficserver,PSUdaemon/trafficserver,pbchou/trafficserver,rahmalik/trafficserver,duke8253/trafficserver,SolidWallOfCode/trafficserver,PSUdaemon/trafficserver,PSUdaemon/trafficserver,rahmalik/trafficserver,persiaAziz/trafficserver,reveller/trafficserver,taoyunxing/trafficserver,bryancall/trafficserver,chitianhao/trafficserver,dyrock/trafficserver,dyrock/trafficserver,PSUdaemon/trafficserver,duke8253/trafficserver,chenglongwei/trafficserver,davidbz/trafficserver,rpufky/trafficserver,taoyunxing/trafficserver,persiaAziz/trafficserver,persiaAziz/trafficserver,rpufky/trafficserver,persiaAziz/trafficserver,PSUdaemon/trafficserver,vmamidi/trafficserver,SolidWallOfCode/trafficserver,rpufky/trafficserver,rahmalik/trafficserver,SolidWallOfCode/trafficserver,chitianhao/trafficserver,clearswift/trafficserver,clearswift/trafficserver,davidbz/trafficserver,duke8253/trafficserver,chenglongwei/trafficserver,dyrock/trafficserver,reveller/trafficserver,dyrock/trafficserver,persiaAziz/trafficserver,davidbz/trafficserver,clearswift/trafficserver,taoyunxing/trafficserver,taoyunxing/trafficserver,clearswift/trafficserver,rahmalik/trafficserver,pbchou/trafficserver,chitianhao/trafficserver,chenglongwei/trafficserver,vmamidi/trafficserver,dyrock/trafficserver,rahmalik/trafficserver,bryancall/trafficserver,PSUdaemon/trafficserver,chenglongwei/trafficserver,duke8253/trafficserver,duke8253/trafficserver,bryancall/trafficserver,bryancall/trafficserver,clearswift/trafficserver,bryancall/trafficserver,reveller/trafficserver,rpufky/trafficserver,duke8253/trafficserver,clearswift/trafficserver,chenglongwei/trafficserver,persiaAziz/trafficserver,vmamidi/trafficserver,davidbz/trafficserver,taoyunxing/trafficserver,reveller/trafficserver,persiaAziz/trafficserver,SolidWallOfCode/trafficserver,reveller/trafficserver,PSUdaemon/trafficserver,pbchou/trafficserver,reveller/trafficserver,taoyunxing/trafficserver,SolidWallOfCode/trafficserver,rpufky/trafficserver,chitianhao/trafficserver,chenglongwei/trafficserver,rpufky/trafficserver,chenglongwei/trafficserver,clearswift/trafficserver,rpufky/trafficserver,davidbz/trafficserver,clearswift/trafficserver,chitianhao/trafficserver,rahmalik/trafficserver