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

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

Fixes: 89d85cdeSigned-off-by: NPaolo Bonzini <pbonzini@redhat.com>
Message-Id: <1539886203-33670-1-git-send-email-pbonzini@redhat.com>
Tested-by: NPhilippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: NThomas Huth <thuth@redhat.com>
Reviewed-by: NPhilippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: NFam Zheng <famz@redhat.com>

tests/docker/test-mingw

@@ -28,8 +28,7 @@ for prefix in x86_64-w64-mingw32- i686-w64-mingw32-; do
         --enable-vnc \
         --enable-bzip2 \
         --enable-guest-agent \
-        --with-sdlabi=2.0 \
-        --with-gtkabi=3.0
+        --with-sdlabi=2.0
     install_qemu
     make clean