* move boost out of the toolchain
* move icu out of the toolchain
* remove CURL from the toolchain (was already unreachable?)
* remove gsl from toolchain
* remove grpc from toolchain
* version stuff
* fix indent and missing endif()
* version stuff
* Revert changes to vcpkg.cmake
* push port version
* version stuff
* [curl] Fix android builds. Greatly simplify pkgconfig handling.
* [curl] Fix permissions on curl-config
* [curl] Fix missing assigment in replacement
* [curl] Update version
Co-authored-by: Robert Schumacher <roschuma@microsoft.com>