Delete unsupported cmake option -v

Author: kovdan01

ci/build_regression.sh

@@ -22,7 +22,7 @@ then
     exit 1
 fi
 
-cmake -DMSGPACK_FUZZ_REGRESSION="ON" -DMSGPACK_CXX11="ON" -DMSGPACK_SAN=${MSGPACK_SAN} -v ..
+cmake -DMSGPACK_FUZZ_REGRESSION="ON" -DMSGPACK_CXX11="ON" -DMSGPACK_SAN=${MSGPACK_SAN} ..
 
 ret=$?
 if [ $ret -ne 0 ]