Panic on wasi import object

[rusenask]

Failing test for #127:

Running tool: /usr/local/go/bin/go test -timeout 60s github.com/wasmerio/go-ext-wasm/wasmer/test -run ^(TestWasiImportObject)$

hello world
!--- FAIL: TestWasiImportObject (0.00s)
panic: runtime error: cgo argument has Go pointer to Go pointer [recovered]
	panic: runtime error: cgo argument has Go pointer to Go pointer

goroutine 6 [running]:
testing.tRunner.func1.1(0x6f8c80, 0xc00006ef10)
	/usr/local/go/src/testing/testing.go:941 +0x3d0
testing.tRunner.func1(0xc0000b8480)
	/usr/local/go/src/testing/testing.go:944 +0x3f9
panic(0x6f8c80, 0xc00006ef10)
	/usr/local/go/src/runtime/panic.go:967 +0x166
github.com/wasmerio/go-ext-wasm/wasmer.cNewWasmerWasiImportObject.func1(0xc00000e3e0, 0x0, 0xc00000e400, 0x1, 0xc00000e420, 0x0, 0xc00000e440, 0x0, 0xc00000e440)
	/home/karolis/go/src/github.com/wasmerio/go-ext-wasm/wasmer/bridge.go:233 +0x65
github.com/wasmerio/go-ext-wasm/wasmer.cNewWasmerWasiImportObject(0xc00000e3e0, 0x0, 0xc00000e400, 0x1, 0xc00000e420, 0x0, 0xc00000e440, 0x0, 0x0)
	/home/karolis/go/src/github.com/wasmerio/go-ext-wasm/wasmer/bridge.go:233 +0x7e
github.com/wasmerio/go-ext-wasm/wasmer.NewWasiImportObjectForVersion(0x3, 0x0, 0x0, 0x0, 0xc00006eef0, 0x1, 0x1, 0x0, 0x0, 0x0, ...)
	/home/karolis/go/src/github.com/wasmerio/go-ext-wasm/wasmer/wasi.go:101 +0x40d
github.com/wasmerio/go-ext-wasm/wasmer/test.testWasiImportObjectWithEnv(0xc0000b8480)
	/home/karolis/go/src/github.com/wasmerio/go-ext-wasm/wasmer/test/imports.go:314 +0x275
github.com/wasmerio/go-ext-wasm/wasmer/test.TestWasiImportObject(0xc0000b8480)
	/home/karolis/go/src/github.com/wasmerio/go-ext-wasm/wasmer/test/import_test.go:63 +0x39
testing.tRunner(0xc0000b8480, 0x76a878)
	/usr/local/go/src/testing/testing.go:992 +0xdc
created by testing.(*T).Run
	/usr/local/go/src/testing/testing.go:1043 +0x357
FAIL	github.com/wasmerio/go-ext-wasm/wasmer/test	0.008s
FAIL
Error: Tests failed.

I have never used cgo before, if there are any pointers I could follow then I could try to debug this further.

Actually it seems that it's complaining about these lines (that func that takes the args): https://github.com/wasmerio/go-ext-wasm/blob/master/wasmer/bridge.go#L225-L235