Add JVM crash logs to .gitignore
Add JVM crash logs to .gitignore

chanakaudaya/netty,DavidAlphaFox/netty,purplefox/netty-4.0.2.8-hacked,purplefox/netty-4.0.2.8-hacked,imangry/netty-zh,yipen9/netty,yipen9/netty,chanakaudaya/netty,yipen9/netty,imangry/netty-zh,DavidAlphaFox/netty,yipen9/netty,imangry/netty-zh,chanakaudaya/netty,imangry/netty-zh,purplefox/netty-4.0.2.8-hacked,DavidAlphaFox/netty,DavidAlphaFox/netty,imangry/netty-zh,chanakaudaya/netty,purplefox/netty-4.0.2.8-hacked,chanakaudaya/netty