Blackfin arch: add more common defines for output sections

Signed-off-by: Mike Frysinger <michael.frysinger@analog.com>
Signed-off-by: Bryan Wu <bryan.wu@analog.com>

arch/blackfin/kernel/vmlinux.lds.S

@@ -185,6 +185,12 @@ SECTIONS
 		__end = .;
 	}
 
+	STABS_DEBUG
+
+	DWARF_DEBUG
+
+	NOTES
+
 	/DISCARD/ :
 	{
 		*(.exit.text)