fix jni build failure

Author: kiszk

ci/scripts/java_jni_build.sh

@@ -74,7 +74,7 @@ popd
 mkdir -p "${dist_dir}"
 # For Windows. *.dll are installed into bin/ on Windows.
 if [ -d "${prefix_dir}/bin" ]; then
-  mv "${prefix_dir}/bin/*" "${dist_dir}"/
+  mv "${prefix_dir}"/bin/* "${dist_dir}"/
 else
-  mv "${prefix_dir}/lib/*" "${dist_dir}"/
+  mv "${prefix_dir}"/lib/* "${dist_dir}"/
 fi