Fixed broken rebuild_npm_modules in run_app.sh
Fixed broken rebuild_npm_modules in run_app.sh

$REBUILD_NPM_MODULES wasn't working because of a typo.
zhaoic/meteord-taobao,oliversd/meteord,jbg77/meteord,meteorhacks/meteord,zhaoic/meteord-taobao,Mgonand/dockerimages,marcoschwartz/meteord,zhaoic/meteord-taobao,zhaoic/meteord-taobao,zhaoic/meteord-taobao,oriben2/meteord