Debugger: Provide keyboard shortcuts for "next" and "previous"

... to applicable analyzers.
Rather than inventing separate shortcut categories for all the
analyzers, we make use of the fact that only one analyzer view is active
at any given time, and make them use the same shortcuts for consistency.

Fixes: QTCREATORBUG-20659
Change-Id: Ifa60080def0e6b32395854cff588ab3af9ea33b9
Reviewed-by: Eike Ziller <eike.ziller@qt.io>

src/plugins/clangtools/clangtool.cpp

@@ -597,6 +597,7 @@ ClangTool::ClangTool()
     m_perspective.addToolBarAction(m_showFilter);
     m_perspective.addToolBarWidget(m_selectFixitsCheckBox);
     m_perspective.addToolBarWidget(m_applyFixitsButton);
+    m_perspective.registerNextPrevShortcuts(m_goNext, m_goBack);
 
     update();