Replace a few more tab characters with spaces. No functional changes.

* subversion/libsvn_client/prop_commands.c
  (svn_client_revprop_set2):

* subversion/libsvn_delta/xdelta.c
  (block):

* subversion/libsvn_fs_fs/dag.c
  (svn_fs_fs__dag_serialize):

* subversion/libsvn_fs_x/dag.c
  (svn_fs_x__dag_serialize):

* subversion/libsvn_ra_serf/commit.c
  (proppatch_walker):

* subversion/libsvn_subr/utf_width.c
  (mk_wcwidth):

* subversion/libsvn_wc/questions.c
  (compare_and_verify):

* subversion/tests/cmdline/atomic-ra-revprop-change.c
  (change_rev_prop): Replace tabs with spaces.


git-svn-id: https://svn.apache.org/repos/asf/subversion/trunk@1607085 13f79535-47bb-0310-9956-ffa450edef68