Remove marketing URLs from common.py

The MKTG_URLS dictionary is overwritten completely in aws.py anyway, and we
shouldn't be trying to keep both the production config and LMS code in sync
with changes to the marketing site.

lms/envs/common.py

@@ -586,20 +586,7 @@ INSTALLED_APPS = (
 
 ######################### MARKETING SITE ###############################
 EDXMKTG_COOKIE_NAME = 'edxloggedin'
-MKTG_URLS = {
-    'ROOT': '',
-    'COURSES': '/courses/allschools/allsubjects/allcourses',
-    'ABOUT': '/about-us',
-    'JOBS': '/jobs',
-    'PRESS': '/in-the-news',
-    'FAQ': '/student-faq',
-    'CONTACT': '/contact',
-    'HOW_IT_WORKS': '/how-it-works',
-    'SCHOOLS': '/schools',
-    'TOS': '/terms',
-    'HONOR': '/terms',
-    'PRIVACY': '/privacypolicy',
-}
+MKTG_URLS = {}
 MKTG_URL_LINK_MAP = {
     'ABOUT': 'about_edx',
     'CONTACT': 'contact',