Address the inplace

Inplace seems to depend on `build` which runs the `domserver` part so it
should also create the needed file.

Makefile

@@ -216,7 +216,7 @@ webapp/.env.local:
 # symlinks where necessary to let it work from the source tree.
 # This stuff is a hack!
 maintainer-install: inplace-install composer-dump-autoload-dev
-inplace-install: build composer-dump-autoload domserver-create-dirs judgehost-create-dirs
+inplace-install: build domserver-create-dirs judgehost-create-dirs
 inplace-install-l:
 # Replace libjudgedir with symlink to prevent lots of symlinks:
 	-rmdir $(judgehost_libjudgedir)
@@ -335,5 +335,5 @@ clean-autoconf:
         $(addprefix inplace-,conf conf-common install uninstall) \
         $(addprefix maintainer-,conf install) clean-autoconf config distdocs \
         composer-dependencies composer-dependencies-dev \
-        composer-dump-autoload composer-dump-autoload-dev \
+        composer-dump-autoload-dev \
         coverity-conf coverity-build