fix typo in function name

libexec/pyenv-which

@@ -51,7 +51,7 @@ fi
 
 for version in "${versions[@]}"; do
   if [ "$version" = "system" ]; then
-    PATH="$(remote_from_path "${PYENV_ROOT}/shims")"
+    PATH="$(remove_from_path "${PYENV_ROOT}/shims")"
     PYENV_COMMAND_PATH="$(command -v "$PYENV_COMMAND")"
   else
     PYENV_COMMAND_PATH="${PYENV_ROOT}/versions/${version}/bin/${PYENV_COMMAND}"