C++ Libraries for iOS

1. exiv2\lcms2\libraw\openmp scripts
2. exiv2\lcms2\libraw\openmp libraries for iOS
3. demo

exiv2-ios

exiv2-0.27.7 source which adjust for supporting iOS.

References：
Exiv2/exiv2#1718
https://github.com/microsoft/vcpkg/pull/18469/files#diff-1bdf222c873035319124c25b484ba3840ebc8adb43ea4731e43e4627dcf39ac3R57-R61