[hack] remove cmake policy

Author: digantdesai

CMakeLists.txt

@@ -189,7 +189,7 @@ include(${EXECUTORCH_SRCS_FILE})
 # libraries that it uses, like `gflags`. Disabling this can be helpful when
 # cross-compiling, but some required tools that would have been built need to be
 # provided directly (via, for example, FLATC_EXECUTABLE).
-cmake_policy(SET CMP0127 NEW)
+# cmake_policy(SET CMP0127 NEW)
 
 cmake_dependent_option(
   EXECUTORCH_BUILD_HOST_TARGETS "Build host-only targets." ON