Remove duplicated isset function
stackrc defines the isset function, but this function is already
declared in functions-common.
The stackrc sources the `functions` which sources the `functions-common`.
Change-Id: I0772c42d049833334107c2e6da3700e544ce094f
diff --git a/stackrc b/stackrc
index e084d94..2bbe47c 100644
--- a/stackrc
+++ b/stackrc
@@ -43,14 +43,6 @@
# enable_service q-meta
# # Optional, to enable tempest configuration as part of devstack
# enable_service tempest
-function isset {
- local nounset=$(set +o | grep nounset)
- set +o nounset
- [[ -n "${!1+x}" ]]
- result=$?
- $nounset
- return $result
-}
# this allows us to pass ENABLED_SERVICES
if ! isset ENABLED_SERVICES ; then