feat: collect pinmame sets, eka2l1 and armsx2 files

scripts/dedup.py

@@ -43,6 +43,10 @@ NODEDUP_DIRS = {
     # share one keymap, C64 and CBM-II one palette. With the copies removed
     # the name step served the C128 keymap to all of them.
     "c64-emu",
+    # PinMAME reads a sound-only parent (gts80s) as its own archive, equal
+    # byte for byte to the base set. Folding them into the clone map would
+    # key gts1.zip twice, once for MAME's set and once for PinMAME's.
+    "PinMAME",
 }