tests: docker: update test-mingw for GTK+ 2.0 removal

--with-gtkabi does not exist anymore; remove it from the configure invocation.

Fixes: 89d85cde75143325205e332dd97bf1bb8402d7c1
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <1539886203-33670-1-git-send-email-pbonzini@redhat.com>
Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Fam Zheng <famz@redhat.com>
diff --git a/tests/docker/test-mingw b/tests/docker/test-mingw
index 7cca7e1..b078f22 100755
--- a/tests/docker/test-mingw
+++ b/tests/docker/test-mingw
@@ -28,8 +28,7 @@
         --enable-vnc \
         --enable-bzip2 \
         --enable-guest-agent \
-        --with-sdlabi=2.0 \
-        --with-gtkabi=3.0
+        --with-sdlabi=2.0
     install_qemu
     make clean