fix path

Author: edaniels

.evg.yml

@@ -105,7 +105,7 @@ functions:
         script: |
           set -e
           export GOPATH=`pwd`
-          export PATH="`pwd`:$PATH"
+          export PATH=`pwd`:$PATH
           export STITCH_PATH=$GOPATH/src/github.com/10gen/stitch
           export PATH="$PATH:$STITCH_PATH/etc/transpiler/bin"
           echo "running stitch"