Revert "LibTLS+Everywhere: Switch to using WolfSSL"

This reverts commit 8bb610b97a.
Linking wolfSSL seems to cause more legal trouble than it's worth due to
it being GPLv2, so let's undo this for now.

vcpkg.json

@@ -33,7 +33,6 @@
     },
     "sqlite3",
     "woff2",
-    "wolfssl",
     {
       "name": "vulkan",
       "platform": "!android"
@@ -71,10 +70,6 @@
     {
       "name": "woff2",
       "version": "1.0.2#4"
-    },
-    {
-      "name": "wolfssl",
-      "version": "5.7.0#1"
     }
   ]
 }