- Add missing depend to debian/control

 - Fix changed lib names in deb/*.install
 - Fixed soname error renamed package to 4
 - Added X support for test

removed:
  debian/libkf5style5.symbols
modified:
  debian/changelog
  debian/control
  debian/kf5-integrationplugin.symbols
  debian/kf5-platformtheme.symbols
  debian/rules