message: fix(runtime) Use our own abstraction for `LibCall::Probestack`.
  Use our own abstraction `wasmer_probestack` instead of calling
  `PROBESTACK` directly.
diff: @@ -447,7 +447,7 @@ impl LibCall {
  Self::FloorF64 => wasmer_f64_floor as usize,
  Self::NearestF32 => wasmer_f32_nearest as usize,
  Self::NearestF64 => wasmer_f64_nearest as usize,
  - Self::Probestack => PROBESTACK as usize,
  + Self::Probestack => wasmer_probestack as usize,
  Self::RaiseTrap => wasmer_raise_trap as usize,
  Self::TruncF32 => wasmer_f32_trunc as usize,
  Self::TruncF64 => wasmer_f64_trunc as usize,
  @@ -463,7 +463,7 @@ impl LibCall {
  Self::FloorF64 => "wasmer_f64_floor",
  Self::NearestF32 => "wasmer_f32_nearest",
  Self::NearestF64 => "wasmer_f64_nearest",
  - Self::Probestack => "PROBESTACK",
  + Self::Probestack => "wasmer_probestack",
  Self::RaiseTrap => "wasmer_raise_trap",
  Self::TruncF32 => "wasmer_f32_trunc",
  Self::TruncF64 => "wasmer_f64_trunc",
  