remove old iojs references

setup-deps-mavericks.bash

@@ -11,7 +11,6 @@ echo "    * XCode Command Line Tools"
 echo "    * wget"
 echo "    * pkg-config"
 echo "    * node"
-echo "    * iojs"
 echo "    * jshint"
 echo ""
 

setup-deps-ubuntu.bash

@@ -14,7 +14,6 @@ echo "    * wget"
 echo "    * curl"
 echo "    * pkg-config"
 echo "    * node"
-echo "    * iojs"
 echo "    * jshint"
 echo ""