fix doc re-gen

Author: markcmiller86

src/doc/conf.py

@@ -95,11 +95,11 @@ def setup(app):
 # The theme to use for HTML and HTML Help pages.  See the documentation for
 # a list of builtin themes.
 #
+try:
+    html_theme
+except:
+    html_theme = "sphinx_rtd_theme"
 if not os.environ.get('READTHEDOCS'):
-    try:
-        html_theme
-    except:
-        html_theme = "sphinx_rtd_theme"
     try:
         version
     except: