fix install-deps

Author: blink1073

.evergreen/scripts/install-dependencies.sh

@@ -13,7 +13,7 @@ fi
 
 function _pip_install() {
   _HERE=$(dirname ${BASH_SOURCE:-$0})
-  . $_HERE/utils.sh
+  . $_HERE/../utils.sh
   _VENV_PATH=$(mktemp -d)
   echo "Installing $2 using pip..."
   createvirtualenv "$(find_python3)" $_VENV_PATH