Remove temporary testing scripts and Makefile targets

These were used for per-patch kernel JB debugging (C23 bisect,
single-patch boot test, batch testing). No longer needed now that
A2, C23, and C24 are all boot-tested and fixed.

scripts/testing_kernel_patch.py

@@ -1,82 +0,0 @@
-#!/usr/bin/env python3
-"""
-testing_kernel_patch.py — Restore base kernel backup and apply a single JB patch.
-
-Usage:
-    python3 testing_kernel_patch.py <vm_directory> <patch_name> [patch_name2 ...]
-
-Example:
-    python3 testing_kernel_patch.py vm patch_vm_fault_enter_prepare
-    python3 testing_kernel_patch.py vm patch_mac_mount patch_dounmount
-"""
-
-import os
-import shutil
-import sys
-
-from fw_patch import find_file, find_restore_dir, load_firmware, save_firmware
-from patchers.kernel_jb import KernelJBPatcher
-
-
-def main():
-    if len(sys.argv) < 3:
-        print(f"Usage: {sys.argv[0]} <vm_dir> <patch_name> [patch_name2 ...]")
-        sys.exit(1)
-
-    vm_dir = os.path.abspath(sys.argv[1])
-    patch_names = sys.argv[2:]
-
-    restore_dir = find_restore_dir(vm_dir)
-    if not restore_dir:
-        print(f"[-] No *Restore* directory found in {vm_dir}")
-        sys.exit(1)
-
-    kernel_path = find_file(restore_dir, ["kernelcache.research.vphone600"], "kernelcache")
-    backup_path = kernel_path + ".base_backup"
-
-    if not os.path.exists(backup_path):
-        print(f"[-] No backup found: {backup_path}")
-        print(f"    Run 'make testing_do_save' first.")
-        sys.exit(1)
-
-    # Restore from backup
-    shutil.copy2(backup_path, kernel_path)
-    print(f"[*] Restored kernel from backup ({os.path.getsize(backup_path)} bytes)")
-
-    # Load the kernel
-    im4p, data, was_im4p, original_raw = load_firmware(kernel_path)
-    fmt = "IM4P" if was_im4p else "raw"
-    print(f"[*] Loaded: {fmt}, {len(data)} bytes")
-
-    # Create patcher (inherits from KernelJBPatcherBase which inherits from KernelPatcher)
-    kp = KernelJBPatcher(data)
-
-    # Apply each requested patch
-    applied = 0
-    for patch_name in patch_names:
-        method = getattr(kp, patch_name, None)
-        if method is None:
-            print(f"[-] Unknown patch: {patch_name}")
-            print(f"    Available patches:")
-            for name in sorted(dir(kp)):
-                if name.startswith("patch_") and callable(getattr(kp, name)):
-                    print(f"      {name}")
-            sys.exit(1)
-
-        print(f"\n[*] Applying: {patch_name}")
-        method()
-
-    # Apply the collected patches
-    for off, patch_bytes, _ in kp.patches:
-        data[off : off + len(patch_bytes)] = patch_bytes
-        applied += 1
-
-    print(f"\n[+] {applied} patch(es) applied from {len(patch_names)} method(s)")
-
-    # Save
-    save_firmware(kernel_path, im4p, data, was_im4p, original_raw)
-    print(f"[+] Saved: {kernel_path}")
-
-
-if __name__ == "__main__":
-    main()