fix bash8 indent problems in lib/neutron and friends

Change-Id: Ia83ce84b792494800fbfe7baa6423c8de9260014
diff --git a/lib/neutron_plugins/midonet b/lib/neutron_plugins/midonet
index 074f847..cf45a9d 100644
--- a/lib/neutron_plugins/midonet
+++ b/lib/neutron_plugins/midonet
@@ -52,11 +52,11 @@
 }
 
 function neutron_plugin_configure_l3_agent() {
-   die $LINENO "q-l3 must not be executed with MidoNet plugin!"
+    die $LINENO "q-l3 must not be executed with MidoNet plugin!"
 }
 
 function neutron_plugin_configure_plugin_agent() {
-   die $LINENO "q-agt must not be executed with MidoNet plugin!"
+    die $LINENO "q-agt must not be executed with MidoNet plugin!"
 }
 
 function neutron_plugin_configure_service() {
diff --git a/lib/neutron_plugins/nec b/lib/neutron_plugins/nec
index 79d41db..3806c32 100644
--- a/lib/neutron_plugins/nec
+++ b/lib/neutron_plugins/nec
@@ -101,15 +101,15 @@
     local id=0
     GRE_LOCAL_IP=${GRE_LOCAL_IP:-$HOST_IP}
     if [ -n "$GRE_REMOTE_IPS" ]; then
-         for ip in ${GRE_REMOTE_IPS//:/ }
-         do
-             if [[ "$ip" == "$GRE_LOCAL_IP" ]]; then
-                 continue
-             fi
-             sudo ovs-vsctl --no-wait add-port $bridge gre$id -- \
-                 set Interface gre$id type=gre options:remote_ip=$ip
-             id=`expr $id + 1`
-         done
+        for ip in ${GRE_REMOTE_IPS//:/ }
+        do
+            if [[ "$ip" == "$GRE_LOCAL_IP" ]]; then
+                continue
+            fi
+            sudo ovs-vsctl --no-wait add-port $bridge gre$id -- \
+                set Interface gre$id type=gre options:remote_ip=$ip
+            id=`expr $id + 1`
+        done
     fi
 }
 
diff --git a/lib/neutron_plugins/nicira b/lib/neutron_plugins/nicira
index 082c846..7c99b69 100644
--- a/lib/neutron_plugins/nicira
+++ b/lib/neutron_plugins/nicira
@@ -58,13 +58,13 @@
 }
 
 function neutron_plugin_configure_l3_agent() {
-   # Nicira plugin does not run L3 agent
-   die $LINENO "q-l3 should must not be executed with Nicira plugin!"
+    # Nicira plugin does not run L3 agent
+    die $LINENO "q-l3 should must not be executed with Nicira plugin!"
 }
 
 function neutron_plugin_configure_plugin_agent() {
-   # Nicira plugin does not run L2 agent
-   die $LINENO "q-agt must not be executed with Nicira plugin!"
+    # Nicira plugin does not run L2 agent
+    die $LINENO "q-agt must not be executed with Nicira plugin!"
 }
 
 function neutron_plugin_configure_service() {