try simpler build.sh

build.sh

@@ -64,11 +64,7 @@ if [ "x$ipfs" == "xyes" ] ; then
         echo "obtaining gx-go"
         go get -u -v github.com/whyrusleeping/gx-go
     fi
-    mkdir -p $GOPATH/src/gx/ipfs
-    cd $GOPATH/src/gx/ipfs
     echo "building stable revision, this will take a bit. to speed this part up install and run ipfs locally"
-    $GOPATH/bin/gx get $rev
-    cd $root
     $GOPATH/bin/gx install
     go get -d -v 
     go build -v .