[Kst-plot/kst] d119fe: Label default defaults should sill be transparent.

[Barth Netterfield]

  Branch: refs/heads/master
  Home:   https://github.com/Kst-plot/kst
  Commit: d119fe17a5d1d3919980f305ee0feec961ffbc51
      https://github.com/Kst-plot/kst/commit/d119fe17a5d1d3919980f305ee0feec961ffbc51
  Author: Barth Netterfield <netterfield at astro.utoronto.ca>
  Date:   2017-05-28 (Sun, 28 May 2017)

  Changed paths:
    M src/libkstapp/labelitem.cpp
    M src/libkstapp/viewitem.cpp
    M src/libkstapp/viewitem.h
    M src/widgets/dialogdefaults.cpp
    M src/widgets/dialogdefaults.h

  Log Message:
  -----------
  Label default defaults should sill be transparent.

Keep default behavious unchanged.