Update vial.json to fix OG Vault and Universal Stagger layouts (#799)

Previously these two layouts were skipping 2,5 in the matrix, instead of 2,4. This was leading to incorrectly mapped keys in the position normally assigned to 'b'

keyboards/jlw/vault35_universal/keymaps/vial/vial.json

@@ -119,7 +119,7 @@
     "2,1\n\n\n0,0",
     "2,2\n\n\n0,0",
     "2,3\n\n\n0,0",
-    "2,4\n\n\n0,0",
+    "2,5\n\n\n0,0",
     "2,6\n\n\n0,0",
     "2,7\n\n\n0,0",
     "2,8\n\n\n0,0",
@@ -585,7 +585,7 @@
     "2,1\n\n\n0,5",
     "2,2\n\n\n0,5",
     "2,3\n\n\n0,5",
-    "2,4\n\n\n0,5",
+    "2,5\n\n\n0,5",
     "2,6\n\n\n0,5",
     "2,7\n\n\n0,5",
     "2,8\n\n\n0,5",