debugger: more elf shuffling

Also distinguish between debuglink and buildid.

Change-Id: I1b55d1df42576c004050d319f46fb8c2ced9c85f
Reviewed-by: hjk <qthjk@ovi.com>

src/plugins/debugger/moduleshandler.h

@@ -90,7 +90,7 @@ public:
     quint64 startAddress;
     quint64 endAddress;
 
-    Utils::ElfHeaders sections;
+    Utils::ElfData elfData;
 };
 
 typedef QVector<Module> Modules;