tools: debug_stream: set explicit ctypes layout

The packed structs need extra definitions in python 3.14.

Signed-off-by: Jyri Sarha <jyri.sarha@linux.intel.com>

Author: Jyri Sarha

tools/debug_stream/debug_stream.py

@@ -52,6 +52,7 @@ class CPUInfo(ctypes.Structure):
     """
 
     _pack_ = 1
+    _layout_ = "gcc"
     _fields_ = [
         ("hdr", DebugStreamRecord),
         ("load", ctypes.c_ubyte),
@@ -65,6 +66,7 @@ class ThreadInfo(ctypes.Structure):
     """
 
     _pack_ = 1
+    _layout_ = "gcc"
     _fields_ = [
         ("stack_usage", ctypes.c_ubyte),
         ("cpu_load", ctypes.c_ubyte),
@@ -78,6 +80,7 @@ class TextMsg(ctypes.Structure):
     """
 
     _pack_ = 1
+    _layout_ = "gcc"
     _fields_ = [
         ("hdr", DebugStreamRecord),
     ]