Update OS plugin

Author: Core447

Plugins.json

@@ -51,7 +51,7 @@
             "1.4.12-beta": "8571b71828bad8cebc4e7c582fb03531aa88312e",
             "1.5.0-beta": "d41fb1657ad4b33cb348f76074d2fad2861091c9",
             "1.5.0-beta.5": "c9af81969e99a1834832f051a68f091ee501e540",
-            "1.5.0-beta.7": "921eb831a719e54e2e48181647d24ed9e95786a6"
+            "1.5.0-beta.7": "77cd5126f2e3bb17d20a5e33540ebb44cea22ed0"
         }
     },
     {