Fix dupe linker opt, add TODO for Docker builds

Signed-off-by: Martijn Stevenson <mstevenson@google.com>

Author: martijneken

bazel/defs.bzl

@@ -95,7 +95,6 @@ def proxy_wasm_cc_binary(
         linkopts = linkopts + [
             "--no-entry",
             "--js-library=$(location @proxy_wasm_cpp_sdk//:proxy_wasm_intrinsics_js)",
-            "-sSTANDALONE_WASM",
             "-sEXPORTED_FUNCTIONS=_malloc",
         ],
         tags = tags + [

sdk_container.sh

@@ -60,6 +60,7 @@ cd
 git clone https://github.com/abseil/abseil-cpp
 cd abseil-cpp
 git checkout 14550beb3b7b97195e483fb74b5efb906395c31e -b Jul302019 # Jul 30 2019
+# TODO -DSTANDALONE_WASM -sSTANDALONE_WASM ?
 emcmake cmake -DCMAKE_CXX_STANDARD=17 "."
 emmake make
 cd