updated to kicad 6; dual mount smt/tht crystal; added test points for swd

OpenFlops.kicad_prl

@@ -0,0 +1,77 @@
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+      "footprints": true,
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+      "tracks": true,
+      "vias": true,
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+  "meta": {
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+    "version": 3
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+  "project": {
+    "files": []
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+}