[ocaml] switch to 4.04.2 by default

Summary: This should be uncontroversial.

Reviewed By: mbouaziz

Differential Revision: D5310148

fbshipit-source-id: 446b92d

build-infer.sh

@@ -16,7 +16,7 @@ INFER_ROOT="$SCRIPT_DIR"
 INFER_DEPS_DIR="$INFER_ROOT/dependencies/infer-deps"
 PLATFORM="$(uname)"
 NCPU="$(getconf _NPROCESSORS_ONLN 2>/dev/null || echo 1)"
-OCAML_VERSION="4.04.0"
+OCAML_VERSION="4.04.2"
 OPAM_LOCK_URL=${OPAM_LOCK_URL:-"https://github.com/rgrinberg/opam-lock"}
 
 INFER_OPAM_SWITCH_DEFAULT=infer-"$OCAML_VERSION"