Debugger: Sanitize Datatypes, part 1: Breakpoints.

Make address a quint64, linnumber and ignoreCounts int.

Reviewed-by: hjk

src/plugins/debugger/debuggeragents.h

@@ -97,6 +97,9 @@ public:
     void cleanup();
     bool isMixed() const;
 
+    // Return address of an assembly line "0x0dfd  bla"
+    static quint64 addressFromDisassemblyLine(const QString &line);
+
 private:
     DisassemblerViewAgentPrivate *d;
 };