`&>` is a bash-specific extension for redirecting both stdout and stderr.

test/fast/Running "nvm use x" should not create the "current" symlink if $NVM_SYMLINK_CURRENT is false

@@ -34,7 +34,7 @@ function cleanup() {
 
 function runNvmUse() {
   mkdir ../../${TEST_NODE_VERSION}
-  nvm use ${TEST_NODE_VERSION} &> /dev/null
+  nvm use ${TEST_NODE_VERSION} > /dev/null 2>&1
   rmdir ../../${TEST_NODE_VERSION}
 }