theme: upgrade to latest v4.9-dev

gcushen · gcushen · commit 25d4a100abe5 · 2020-03-28T20:50:40.000Z
diff --git a/themes/academic b/themes/academic
@@ -1 +1 @@
-Subproject commit eceb8b63125bf8fc4b3d99f32bce6bfe275be51d
+Subproject commit 8d25dbc61fb5d81d2c7be50f43baae4b78ae6476
