[GRASS-git] [OSGeo/grass] 6ec7b0: Fix spelling errors. (#1920)

[nilason]

  Branch: refs/heads/releasebranch_7_8
  Home:   https://github.com/OSGeo/grass
  Commit: 6ec7b072d715b1336449c00458be8b4194a7f773
      https://github.com/OSGeo/grass/commit/6ec7b072d715b1336449c00458be8b4194a7f773
  Author: nilason <n_larsson at yahoo.com>
  Date:   2021-10-02 (Sat, 02 Oct 2021)

  Changed paths:
    M gui/wxpython/nviz/tools.py
    M imagery/i.ortho.photo/lib/orthoref.c

  Log Message:
  -----------
  Fix spelling errors. (#1920)

* postion -> position

Backport of #1916.

Co-authored-by: Bas Couwenberg <sebastic at xs4all.nl>