tighten left-side pause abuse

Author: blkerby

region/norfair/east/Lava Farm Tunnel.json

@@ -289,7 +289,7 @@
       "link": [1, 4],
       "name": "Base",
       "requires": [
-        {"heatFrames": 60}
+        {"heatFrames": 50}
       ],
       "flashSuitChecked": true
     },