[gimp-help/gimp-help-2-10] Revert "gitlab-ci: set BUILD_DIR when building inside web/."

[Jacob Boerema <jboerema src gnome org>]

commit 291fa768371c2f85a405828783387b87791312c4
Author: Jacob Boerema <jgboerema gmail com>
Date:   Wed Feb 23 16:36:04 2022 -0500

    Revert "gitlab-ci: set BUILD_DIR when building inside web/."
    
    This reverts commit c23c99aed8c334bf4ba5bd0ffe8ae7b2b46b872b.
    
    # Conflicts:
    #       .gitlab-ci.yml

 .gitlab-ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 72cb36765..7c230e246 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -40,7 +40,7 @@ build-debian:
     - make && make install
     - mv ${INSTALL_PREFIX}/share/gimp/2.0/help/ ../www/
     - cd ../web
-    - BUILD_DIR='.' make
+    - make
     - mv /html/ ../html/
     - cd ../_build
     - mv /quickreference/pdf/ ../html/2.10/pdf/