debugger: rework core adapter

The name of the binary is now read using the elfreader instead
of attaching gdb twice.

Change-Id: I7a75bc64278c4f43e7085d2e479b53173602c966
Reviewed-by: hjk <qthjk@ovi.com>

src/plugins/debugger/moduleshandler.h

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