Update functions to force on production

LV needs flag --force on seed/migration commands
once its on production env.

Change-Id: I1ad92b0fb057a697a9cddce79a6df916506e08b7

files/functions

@@ -84,7 +84,7 @@ function site_init {
     cd $target_dir
     php artisan migrate --env=$LARAVEL_ENV
     if [[ $USE_DB_SEEDING -eq 1 ]]; then
-        php artisan db:seed --env=$LARAVEL_ENV
+        php artisan db:seed --env=$LARAVEL_ENV --force
     fi
 
     update_node
@@ -236,7 +236,7 @@ function site_update {
 
     # populate application database
     cd $target_dir
-    php artisan migrate --env=$LARAVEL_ENV
+    php artisan migrate --env=$LARAVEL_ENV --force
     update_node
     install_bower
     # activate site