added CMake helper file for ZLIB
added CMake helper file for ZLIB

ambah/KTAB,arunsathvik/KTAB,lsyaseen/KTAB,arunsathvik/KTAB,lsyaseen/KTAB,ambah/KTAB,ambah/KTAB,arunsathvik/KTAB,amit133/KTAB,KAPSARC/KTAB,amit133/KTAB,KAPSARC/KTAB,amit133/KTAB,KAPSARC/KTAB,ambah/KTAB,lsyaseen/KTAB,amit133/KTAB,arunsathvik/KTAB