[gssdp/wip/phako/gi-docgen] ci: Use correct target for docs

[Jens Georg <jensgeorg src gnome org>]

commit e875f6d5320ed9e3b7a949b0ea82e8070d4dcd7f
Author: Jens Georg <mail jensge org>
Date:   Sat May 22 15:57:41 2021 +0200

    ci: Use correct target for docs

 .gitlab-ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 2cb3061..67878f6 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -175,7 +175,7 @@ pages:
   stage: website
   script:
       - meson doc-build -Dgtk_doc=true
-      - ninja -C doc-build gssdp-doc
+      - ninja -C doc-build doc/GSSDP
       - mkdir -p public
       - mv doc-build/doc/GSSDP public/GSSDP