GROOVY-9018: WARNING: package sun.awt.windows not in java.desktop
GROOVY-9018: WARNING: package sun.awt.windows not in java.desktop

Adjust cygwin/msys detection

shils/incubator-groovy,jwagenleitner/incubator-groovy,armsargis/groovy,shils/incubator-groovy,shils/groovy,jwagenleitner/incubator-groovy,shils/incubator-groovy,paulk-asert/groovy,apache/groovy,jwagenleitner/groovy,jwagenleitner/groovy,shils/incubator-groovy,paulk-asert/incubator-groovy,paulk-asert/incubator-groovy,jwagenleitner/groovy,armsargis/groovy,paulk-asert/incubator-groovy,paulk-asert/incubator-groovy,armsargis/groovy,paulk-asert/groovy,apache/incubator-groovy,apache/groovy,jwagenleitner/incubator-groovy,paulk-asert/groovy,apache/incubator-groovy,shils/groovy,apache/incubator-groovy,shils/groovy,paulk-asert/incubator-groovy,jwagenleitner/incubator-groovy,shils/groovy,apache/groovy,jwagenleitner/groovy,armsargis/groovy,apache/groovy,paulk-asert/groovy,apache/incubator-groovy