(Debian packaging) Fix lintian warning by using local mathjax package instead of CDN

Author: Kyle Kloberdanz

debian/control

@@ -57,7 +57,8 @@ Package: libmongoc-doc
 Section: doc
 Architecture: all
 Build-Profiles: <!pkg.mongo-c-driver.no-libmongocrypt>
-Depends: ${misc:Depends}
+Depends: libjs-mathjax,
+         ${misc:Depends}
 Description: MongoDB C client library - documentation
  libmongoc is the officially supported MongoDB client library for C
  applications.

debian/patches/0001_local_mathjax.diff

@@ -0,0 +1,14 @@
+Description: (Debian packaging) Fix lintian warning by using local mathjax package instead of CDN
+Author: Kyle Kloberdanz <[email protected]>
+Forwarded: not-needed
+--- a/src/libmongoc/doc/conf.py
++++ b/src/libmongoc/doc/conf.py
+@@ -14,6 +14,8 @@ extensions = [
+     'sphinx.ext.intersphinx',
+ ]
+
++mathjax_path = "file:///usr/share/javascript/mathjax/MathJax.js"
++
+ # General information about the project.
+ project = 'libmongoc'
+ copyright = '2017-present, MongoDB, Inc'

debian/patches/series

@@ -0,0 +1 @@
+0001_local_mathjax.diff