debugger: show pending breakpoints using there original icon

The 'eye' was for debugging only. Seems to be stable now.

src/plugins/debugger/breakhandler.cpp

@@ -60,7 +60,8 @@ BreakHandler::BreakHandler(DebuggerEngine *engine)
   : m_breakpointIcon(_(":/debugger/images/breakpoint_16.png")),
     m_disabledBreakpointIcon(_(":/debugger/images/breakpoint_disabled_16.png")),
     m_pendingBreakPointIcon(_(":/debugger/images/breakpoint_pending_16.png")),
-    m_emptyIcon(_(":/debugger/images/watchpoint.png")),
+    //m_emptyIcon(_(":/debugger/images/watchpoint.png")),
+    m_emptyIcon(_(":/debugger/images/breakpoint_pending_16.png")),
     //m_emptyIcon(_(":/debugger/images/debugger_empty_14.png")),
     m_watchpointIcon(_(":/debugger/images/watchpoint.png")),
     m_engine(engine),