fix whitespace in the rest of lib/*

this brings this in line with bash8 checker

Change-Id: Ib34a2292dd5bc259069457461041ec9cd4fd2957

lib/nova

@@ -620,8 +620,7 @@ function start_nova_compute() {
         # 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
+        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

lib/trove

@@ -45,7 +45,8 @@ create_trove_accounts() {
     SERVICE_ROLE=$(keystone role-list | awk "/ admin / { print \$2 }")
 
     if [[ "$ENABLED_SERVICES" =~ "trove" ]]; then
-        TROVE_USER=$(keystone user-create --name=trove \
+        TROVE_USER=$(keystone user-create \
+            --name=trove \
             --pass="$SERVICE_PASSWORD" \
             --tenant_id $SERVICE_TENANT \
             --email=trove@example.com \