[AppVeyor] append wodi bin to PATH

appveyor.yml

@@ -27,6 +27,7 @@ install:
     - '%CYG_ROOT%/bin/bash -lc "wget -q http://ml.ignorelist.com/wodi/8/wodi%WODI_ARCH%.tar.xz -O /tmp/wodi%WODI_ARCH%.tar.xz"'
     - '%CYG_ROOT%/bin/bash -lc "cd /tmp && rm -rf wodi%WODI_ARCH% && tar -xf wodi%WODI_ARCH%.tar.xz && bash wodi%WODI_ARCH%/install.sh"'
     - '%CYG_ROOT%/bin/bash -lc "godi_add godi-zip"'
+    - 'set PATH=%PATH%;%CYG_ROOT%/opt/wodi%WODI_ARCH%/bin'
 
 build_script:
     - '%CYG_ROOT%/bin/bash -lc "cd \"$OLDPWD\" && make -f Makefile.win WODI=wodi%WODI_ARCH%"'