linux-ramdump-parser-v2: Fix missing imports

Several imports were dropped during code refactor. Re-add them.

Change-Id: I29b6d680c19400f1e246891ec0e32730f8a6424c

linux-ramdump-parser-v2/parsers/debug_image.py

-# Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
+# Copyright (c) 2012-2014, The Linux Foundation. All rights reserved.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 and
@@ -15,6 +15,7 @@ from parser_util import register_parser, RamParser
 from print_out import print_out_str
 from qdss import QDSSDump
 from cachedump import save_l1_dump, parse_cache_dump
+from watchdog import TZRegDump
 
 QDSS_MAGIC = 0x5D1DB1Bf
 

linux-ramdump-parser-v2/parsers/watchdog.py

-# Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
+# Copyright (c) 2012-2014, The Linux Foundation. All rights reserved.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 and
@@ -9,6 +9,7 @@
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 
+import struct
 from print_out import print_out_str
 from parser_util import register_parser, RamParser
 

linux-ramdump-parser-v2/qdss.py

-# Copyright (c) 2012, The Linux Foundation. All rights reserved.
+# Copyright (c) 2012, 2014 The Linux Foundation. All rights reserved.
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 and
@@ -9,6 +9,7 @@
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 
+import struct
 from print_out import print_out_str
 
 tmc_registers = {