remove libsodium dependency from cmake

bin/GCStress/CMakeLists.txt

@@ -13,11 +13,6 @@ target_include_directories (GCStress
   $<BUILD_INTERFACE:${ROOT_SOURCE_DIR}/lib/Common/Memory>  
   )
 
-find_library(SODIUM_PATH sodium)
-if (NOT SODIUM_PATH)
-  message(FATAL_ERROR "Sodium library is needed to build GCStress")
-endif (NOT SODIUM_PATH)
-
 target_link_libraries (GCStress
   PRIVATE Chakra.Common.Memory
   PRIVATE Chakra.Common.Common  
@@ -25,6 +20,4 @@ target_link_libraries (GCStress
   PRIVATE Chakra.Common.DataStructures
   PRIVATE Chakra.Common.Exceptions
   PRIVATE Chakra.Pal
-  ${SODIUM_PATH}
   )
-