Remove patch

Author: kou

ci/scripts/jni_manylinux_build.sh

@@ -70,23 +70,6 @@ export AWS_EC2_METADATA_DISABLED=TRUE
 
 install_dir="${build_dir}/cpp-install"
 
-pushd "${arrow_dir}"
-cat <<EOF | patch -p1
-diff --git a/cpp/src/arrow/CMakeLists.txt b/cpp/src/arrow/CMakeLists.txt
-index fcdfaa21c7..9f30cc13e3 100644
---- a/cpp/src/arrow/CMakeLists.txt
-+++ b/cpp/src/arrow/CMakeLists.txt
-@@ -80,7 +80,7 @@ if(ARROW_WITH_ZSTD)
- endif()
- 
- if(ARROW_ORC)
--  if(ORC_SOURCE STREQUAL "SYSTEM")
-+  if(orc_SOURCE STREQUAL "SYSTEM")
-     list(APPEND ARROW_STATIC_INSTALL_INTERFACE_LIBS orc::orc)
-   endif()
- endif()
-EOF
-popd
 cmake \
   -S "${arrow_dir}/cpp" \
   -B "${build_dir}/cpp" \