fix whitespace in the rest of lib/*

this brings this in line with bash8 checker

Change-Id: Ib34a2292dd5bc259069457461041ec9cd4fd2957
diff --git a/lib/nova b/lib/nova
index 09332cf..809f8e5 100644
--- a/lib/nova
+++ b/lib/nova
@@ -465,27 +465,27 @@
     fi
 
     if is_service_enabled n-novnc || is_service_enabled n-xvnc; then
-      # Address on which instance vncservers will listen on compute hosts.
-      # For multi-host, this should be the management ip of the compute host.
-      VNCSERVER_LISTEN=${VNCSERVER_LISTEN=127.0.0.1}
-      VNCSERVER_PROXYCLIENT_ADDRESS=${VNCSERVER_PROXYCLIENT_ADDRESS=127.0.0.1}
-      iniset $NOVA_CONF DEFAULT vnc_enabled true
-      iniset $NOVA_CONF DEFAULT vncserver_listen "$VNCSERVER_LISTEN"
-      iniset $NOVA_CONF DEFAULT vncserver_proxyclient_address "$VNCSERVER_PROXYCLIENT_ADDRESS"
+        # Address on which instance vncservers will listen on compute hosts.
+        # For multi-host, this should be the management ip of the compute host.
+        VNCSERVER_LISTEN=${VNCSERVER_LISTEN=127.0.0.1}
+        VNCSERVER_PROXYCLIENT_ADDRESS=${VNCSERVER_PROXYCLIENT_ADDRESS=127.0.0.1}
+        iniset $NOVA_CONF DEFAULT vnc_enabled true
+        iniset $NOVA_CONF DEFAULT vncserver_listen "$VNCSERVER_LISTEN"
+        iniset $NOVA_CONF DEFAULT vncserver_proxyclient_address "$VNCSERVER_PROXYCLIENT_ADDRESS"
     else
-      iniset $NOVA_CONF DEFAULT vnc_enabled false
+        iniset $NOVA_CONF DEFAULT vnc_enabled false
     fi
 
     if is_service_enabled n-spice; then
-      # Address on which instance spiceservers will listen on compute hosts.
-      # For multi-host, this should be the management ip of the compute host.
-      SPICESERVER_PROXYCLIENT_ADDRESS=${SPICESERVER_PROXYCLIENT_ADDRESS=127.0.0.1}
-      SPICESERVER_LISTEN=${SPICESERVER_LISTEN=127.0.0.1}
-      iniset $NOVA_CONF spice enabled true
-      iniset $NOVA_CONF spice server_listen "$SPICESERVER_LISTEN"
-      iniset $NOVA_CONF spice server_proxyclient_address "$SPICESERVER_PROXYCLIENT_ADDRESS"
+        # Address on which instance spiceservers will listen on compute hosts.
+        # For multi-host, this should be the management ip of the compute host.
+        SPICESERVER_PROXYCLIENT_ADDRESS=${SPICESERVER_PROXYCLIENT_ADDRESS=127.0.0.1}
+        SPICESERVER_LISTEN=${SPICESERVER_LISTEN=127.0.0.1}
+        iniset $NOVA_CONF spice enabled true
+        iniset $NOVA_CONF spice server_listen "$SPICESERVER_LISTEN"
+        iniset $NOVA_CONF spice server_proxyclient_address "$SPICESERVER_PROXYCLIENT_ADDRESS"
     else
-      iniset $NOVA_CONF spice enabled false
+        iniset $NOVA_CONF spice enabled false
     fi
 
     iniset $NOVA_CONF DEFAULT ec2_dmz_host "$EC2_DMZ_HOST"
@@ -602,7 +602,7 @@
     screen_it n-api "cd $NOVA_DIR && $NOVA_BIN_DIR/nova-api"
     echo "Waiting for nova-api to start..."
     if ! wait_for_service $SERVICE_TIMEOUT http://$SERVICE_HOST:$service_port; then
-      die $LINENO "nova-api did not start"
+        die $LINENO "nova-api did not start"
     fi
 
     # Start proxies if enabled
@@ -620,10 +620,9 @@
         # Use 'sg' to execute nova-compute as a member of the **$LIBVIRT_GROUP** group.
         screen_it n-cpu "cd $NOVA_DIR && sg $LIBVIRT_GROUP '$NOVA_BIN_DIR/nova-compute --config-file $NOVA_CONF_BOTTOM'"
     elif [[ "$VIRT_DRIVER" = 'fake' ]]; then
-       for i in `seq 1 $NUMBER_FAKE_NOVA_COMPUTE`
-       do
-           screen_it n-cpu "cd $NOVA_DIR && $NOVA_BIN_DIR/nova-compute --config-file $NOVA_CONF_BOTTOM"
-       done
+        for i in `seq 1 $NUMBER_FAKE_NOVA_COMPUTE`; do
+            screen_it n-cpu "cd $NOVA_DIR && $NOVA_BIN_DIR/nova-compute --config-file $NOVA_CONF_BOTTOM"
+        done
     else
         if is_service_enabled n-cpu && [[ -r $NOVA_PLUGINS/hypervisor-$VIRT_DRIVER ]]; then
             start_nova_hypervisor