Log Message:
xditview: update to 1.0.6.

Alan Coopersmith (14):
      Fix spelling/wording issues
      gitlab CI: add a basic build test
      Build xz tarballs instead of bzip2
      man page: remove out-of-date COPYRIGHT section
      Variable scope reductions as recommended by cppcheck
      Use _CONST_X_STRING to make libXt declare String as const char *
      Clear -Wmissing-field-initializers warnings
      Fix -Wsign-compare warnings
      Delete HorizontalMove macro that shadows/duplicates HorizontalMove function
      Inline *Move & *Goto functions
      Use standard strrchr() instead of ancient rindex()
      Avoid leak of new_file if we decide not to use it
      Declare guesses const
      xditview 1.0.6