linux-ramdump-parser-v2: Set ttbr for LPAE page tables

To generate proper simulator launching scripts, the TTBR needs
to be set in the MMU object. This was missing for LPAE page tables.
Set it.

Change-Id: I236df9db59290e4fe90c1959a9a92b51622c821e

linux-ramdump-parser-v2/mmu.py

@@ -392,6 +392,7 @@ class Armv7LPAEMMU(MMU):
         pass
 
     def page_table_walk(self, virt):
+        self.ttbr = self.ramdump.swapper_pg_dir_addr + self.ramdump.phys_offset
         info = self.translate(virt)
         return info.phys if info is not None else None