new skunk mod ccminer giving 49 MH/s on my nvidia 1080ti, close the sp-mod #3

https://github.com/palginpav/ccminer/releases/download/skunk-1/ccminer-1.0-skunk.zip

ccminer -a skunk -o stratum+tcp://yiimp.ccminer.org:8433 -u XXXXXXXXXXXXXXXXXXXXX -p c=SIGT --cpu-priority=3 -i 23
pause