tools/navigator: change 'modules/tools/navigator/smooth.sh' to use a relative path. (#3654)
tools/navigator: change 'modules/tools/navigator/smooth.sh' to use a relative path. (#3654)

tool: Change 'modules/tools/navigator/smooth.sh' to use relative a path.

ApolloAuto/apollo,jinghaomiao/apollo,wanglei828/apollo,ycool/apollo,jinghaomiao/apollo,wanglei828/apollo,xiaoxq/apollo,ycool/apollo,wanglei828/apollo,wanglei828/apollo,wanglei828/apollo,jinghaomiao/apollo,ycool/apollo,ycool/apollo,xiaoxq/apollo,jinghaomiao/apollo,xiaoxq/apollo,xiaoxq/apollo,ApolloAuto/apollo,ycool/apollo,ApolloAuto/apollo,jinghaomiao/apollo,ApolloAuto/apollo,ApolloAuto/apollo,wanglei828/apollo,xiaoxq/apollo,jinghaomiao/apollo,ApolloAuto/apollo,xiaoxq/apollo,ycool/apollo