[PULL 10/16] tests/docker: fix binfmt_misc image building

[Alex Bennée]

When we updated the arguments for docker.py we missed a bit.

Fixes: dfae628459 ("docker.py/build: support -t and -f arguments")
Signed-off-by: Alex Bennée <alex.ben...@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <f4...@amsat.org>
Message-Id: <20200724064509.331-11-alex.ben...@linaro.org>

diff --git a/tests/docker/Makefile.include b/tests/docker/Makefile.include
index a104e9df281..9119dff97de 100644
--- a/tests/docker/Makefile.include
+++ b/tests/docker/Makefile.include
@@ -78,7 +78,7 @@ docker-binfmt-image-debian-%: 
$(DOCKER_FILES_DIR)/debian-bootstrap.docker
                        DEB_ARCH=$(DEB_ARCH)                                    
\
                        DEB_TYPE=$(DEB_TYPE)                                    
\
                        $(if $(DEB_URL),DEB_URL=$(DEB_URL),)                    
\
-                       $(DOCKER_SCRIPT) build qemu/debian-$* $<                
\
+                       $(DOCKER_SCRIPT) build -t qemu/debian-$* -f $<          
\
                        $(if $V,,--quiet) $(if $(NOCACHE),--no-cache)           
\
                        $(if $(NOUSER),,--add-current-user)                     
\
                        $(if $(EXTRA_FILES),--extra-files $(EXTRA_FILES))       
\
-- 
2.20.1