+ AutoHell: add autom4te.cache to .gitignore
+ AutoHell: add autom4te.cache to .gitignore

jnetterf/calf,jnetterf/calf,zamaudio/calf-LR4,jnetterf/calf,zamaudio/calf-LR4,adiknoth/calf,zamaudio/calf-LR4,adiknoth/calf,zamaudio/calf-LR4,adiknoth/calf,jnetterf/calf,jnetterf/calf,zamaudio/calf-LR4,adiknoth/calf,adiknoth/calf