fix: print missing core files under their count

They came after the held-but-not-packed line and read as files
installed with their emulator (finding 79).

scripts/verify.py

@@ -1853,13 +1853,8 @@ def _print_undeclared_section(result: dict, verbose: bool) -> None:
         f"  Core files: {core_in_pack} in pack, {core_missing_req} required missing, "
         f"{core_missing_opt} optional missing{listed}"
     )
-    if bundled:
-        names = ", ".join(sorted({u["name"] for u in bundled}))
-        print(f"  Bundled with their emulator, not collected: {names}")
-    if unplaced:
-        print(f"  Core files held but not packed: {len(unplaced)} "
-              f"({_omission_reasons(unplaced)})")
-
+    # The missing files follow the line that counts them: printed after the
+    # held-but-not-packed line, they read as files installed with their emulator.
     for u in req_not_in_repo:
         _print_undeclared_entry(u, "MISSING (required)", verbose)
     for u in req_hle_not_in_repo:
@@ -1867,6 +1862,12 @@ def _print_undeclared_section(result: dict, verbose: bool) -> None:
     if verbose:
         for u in opt_not_in_repo:
             _print_undeclared_entry(u, "MISSING (optional)", verbose)
+    if bundled:
+        names = ", ".join(sorted({u["name"] for u in bundled}))
+        print(f"  Bundled with their emulator, not collected: {names}")
+    if unplaced:
+        print(f"  Core files held but not packed: {len(unplaced)} "
+              f"({_omission_reasons(unplaced)})")
 
     if game_data:
         gd_missing = [u for u in game_data if not u["in_repo"]]

tests/test_tool_messages.py

@@ -190,6 +190,18 @@ class HeldButNotPackedNamesEachReason(unittest.TestCase):
             "Game data held but not packed: 3 (2 installed with its emulator, "
             "1 no platform slug for its system)", text)
 
+    def test_a_missing_file_follows_the_line_that_counts_it(self):
+        """Indented under 'held but not packed: 102 (installed with its
+        emulator)', Batocera's one missing sfiii2a.zip read as one of them."""
+        missing = {"name": "sfiii2a.zip", "emulator": "FinalBurn Neo", "required": True,
+                   "in_repo": False, "category": "bios"}
+        lines = self._printed(
+            [missing, self._entry("a.rom", "installed with its emulator")]
+        ).splitlines()
+        self.assertTrue(lines[0].startswith("  Core files: "), lines)
+        self.assertIn("MISSING (required): FinalBurn Neo needs sfiii2a.zip", lines[1])
+        self.assertTrue(lines[2].startswith("  Core files held but not packed: "), lines)
+
     def test_a_single_reason_reads_as_before(self):
         text = self._printed([self._entry("a.rom", "installed with its emulator")] * 2)
         self.assertIn("Core files held but not packed: 2 (installed with its emulator)", text)