* fix libsigcpp include path
* update version files
* fix indent
* change version number back
* fix pc
* rerun x-add-version
* Update license and upstream version
* revert and re-generate version files
* Update ports/libsigcpp/portfile.cmake
Co-authored-by: jim wang <122244446+jimwang118@users.noreply.github.com>
* Update version again....
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Co-authored-by: jim wang <122244446+jimwang118@users.noreply.github.com>
