Preserve the function table explicitly #1970
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The main gc pass of unused items in wasm-bindgen was accidentally removing the function table because we weren't properly rooting it in the auxiliary section which has a few ways that imports can reference the function table via intrinsics and closures. Closes rustwasm#1967
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The main gc pass of unused items in wasm-bindgen was accidentally
removing the function table because we weren't properly rooting it in
the auxiliary section which has a few ways that imports can reference
the function table via intrinsics and closures.
Closes #1967