[gdk-pixbuf/ebassi/msys-no-man-pages] ci: Disable man pages on MSYS2

[Emmanuele Bassi <ebassi src gnome org>]

commit 79cc9de3257bebbe78aa5146bacb0893f7c6a952
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Thu May 12 17:23:38 2022 +0100

    ci: Disable man pages on MSYS2
    
    Otherwise we need docbook-xsl stylesheets for turning docbook into man
    pages.

 .gitlab/ci/test-msys2.sh | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/.gitlab/ci/test-msys2.sh b/.gitlab/ci/test-msys2.sh
index f9ac9e639..270807e2b 100644
--- a/.gitlab/ci/test-msys2.sh
+++ b/.gitlab/ci/test-msys2.sh
@@ -24,6 +24,7 @@ meson setup --buildtype debug \
     -Dpng=enabled \
     -Djpeg=enabled \
     -Dtiff=enabled \
+    -Dman=false \
     _build
 
 meson compile -C _build