Replacing tabs with spaces

automation/Extension/firefox/data/create_content_policy_table.sql

@@ -1,10 +1,10 @@
 CREATE TABLE IF NOT EXISTS content_policy(
     id INTEGER PRIMARY KEY ASC,
-	crawl_id INTEGER,
+    crawl_id INTEGER,
     content_type INTEGER,
-	content_location TEXT,
-	request_origin TEXT,
-	mime_type_guess TEXT,
-	page_id INTEGER,
+    content_location TEXT,
+    request_origin TEXT,
+    mime_type_guess TEXT,
+    page_id INTEGER,
     visit_id INTEGER,
 );