jicofo: fix broken rest template (jitsi#1498)

Author: aaronkvanmeerten

jicofo/rootfs/defaults/jicofo.conf

@@ -4,7 +4,7 @@
 {{ $ENABLE_RECORDING := .Env.ENABLE_RECORDING | default "0" | toBool }}
 {{ $ENABLE_OCTO := .Env.ENABLE_OCTO | default "0" | toBool }}
 {{ $ENABLE_AUTO_LOGIN := .Env.ENABLE_AUTO_LOGIN | default "1" | toBool }}
-{{ $ENABLE_REST := Env.JICOFO_ENABLE_REST | default "0" | toBool }}
+{{ $ENABLE_REST := .Env.JICOFO_ENABLE_REST | default "0" | toBool }}
 {{ $ENABLE_JVB_XMPP_SERVER := Env.ENABLE_JVB_XMPP_SERVER | default "0" | toBool }}
 {{ $JIBRI_BREWERY_MUC := .Env.JIBRI_BREWERY_MUC | default "jibribrewery" -}}
 {{ $JIGASI_BREWERY_MUC := .Env.JIGASI_BREWERY_MUC | default "jigasibrewery" -}}