Rename google_analytics.html to use a hyphen instead.

lms/templates/courseware/course_about.html

@@ -17,7 +17,7 @@ from edxmako.shortcuts import marketing_link
         ga=microsite.get_value('google_analytics_file', 'theme-google-analytics.html')
       )
     else:
-      google_analytics_file = '../google_analytics.html'
+      google_analytics_file = '../google-analytics.html'
   %>
 
   <%include file="${google_analytics_file}" />

lms/templates/main.html

@@ -100,7 +100,7 @@ from branding import api as branding_api
   <meta name="path_prefix" content="${EDX_ROOT_URL}">
   <meta name="google-site-verification" content="_mipQ4AtZQDNmbtOkwehQDOgCxUUV2fb_C0b6wbiRHY" />
 
-  <%static:optional_include_mako file="google_analytics.html" with_microsite=True />
+  <%static:optional_include_mako file="google-analytics.html" with_microsite=True />
 
 </head>