updated for version 7.3.875
Problem:    Build problem with some combination of features.
Solution:   Use FEAT_XCLIPBOARD instead of FEAT_CLIPBOARD.
Added tag v7-3-875 for changeset beab15a2ef14
Merge branch 'master' into guns

* master:
  Added tag v7-3-875 for changeset beab15a2ef14
  updated for version 7.3.875 Problem:    Build problem with some combination of features. Solution:   Use FEAT_XCLIPBOARD instead of FEAT_CLIPBOARD.
Fix broken forward search with SEARCH_START

Patch 7.3.871 introduced a change to fix forward searches for empty
lines. Unfortunately, it also broke forward search() with the 'c' flag.

This patch focuses the change introduced by 7.3.871 to matches of empty
lines.
Merge branch 'searchbug' into guns

* searchbug:
  Fix broken forward search with SEARCH_START