[gnome-build-meta] Revert "core-deps/libgepub.bst: Disable introspection"

[Abderrahim Kitouni <akitouni src gnome org>]

commit 71bbb900fcc6639ae0446602c97383c8b290f72b
Author: Abderrahim Kitouni <akitouni gnome org>
Date:   Tue Oct 2 11:47:44 2018 +0100

    Revert "core-deps/libgepub.bst: Disable introspection"
    
    This reverts commit 77dcc49e38302fd33091e4362a8d6583dd98d476.

 elements/core-deps/libgepub.bst | 3 ---
 1 file changed, 3 deletions(-)
---
diff --git a/elements/core-deps/libgepub.bst b/elements/core-deps/libgepub.bst
index 84416b6..d8421ea 100644
--- a/elements/core-deps/libgepub.bst
+++ b/elements/core-deps/libgepub.bst
@@ -9,6 +9,3 @@ depends:
 - sdk/libsoup.bst
 - filename: base.bst
   junction: freedesktop-sdk.bst
-variables:
-  meson-local: |
-    -Dintrospection=false