Remove unused and deprecated SWIFT_CONFIG_DIR variable
Change-Id: Id9b9f2300288b98e4952ef8da6732232a683338d
diff --git a/lib/swift b/lib/swift
index ae0874e..9e61331 100644
--- a/lib/swift
+++ b/lib/swift
@@ -54,8 +54,7 @@
# Set ``SWIFT_CONF_DIR`` to the location of the configuration files.
# Default is ``/etc/swift``.
-# TODO(dtroyer): remove SWIFT_CONFIG_DIR after cutting stable/grizzly
-SWIFT_CONF_DIR=${SWIFT_CONF_DIR:-${SWIFT_CONFIG_DIR:-/etc/swift}}
+SWIFT_CONF_DIR=${SWIFT_CONF_DIR:-/etc/swift}
if is_service_enabled s-proxy && is_service_enabled swift3; then
# If we are using swift3, we can default the s3 port to swift instead