remove the jobs array from builds if we are looking at global stats

Cuts down on traffic when we don't need the data
diff --git a/server/app/endpoints/builds.py b/server/app/endpoints/builds.py
index 1b37ca5..dffdaad 100644
--- a/server/app/endpoints/builds.py
+++ b/server/app/endpoints/builds.py
@@ -48,7 +48,11 @@
         rowset = ghascanner.db.cursor.fetchmany()
         if not rowset:
             break
-        rows.extend([dict(row) for row in rowset])
+        for xrow in rowset:
+            row = dict(xrow)
+            if not project:  # If not viewing a single project, dismiss the jobs data to cut down on traffic
+                row.pop('jobs', '')
+            rows.append(row)
     return {
         "all_projects": ghascanner.projects,
         "selected_project": project,