Update OSX auto-updates public key

src/autoupdate.cpp

@@ -52,8 +52,8 @@ const QString AutoUpdater::updateServer = "https://dist-build.tox.im";
 
 unsigned char AutoUpdater::key[crypto_sign_PUBLICKEYBYTES] =
 {
-    0x9c, 0x7a, 0x0b, 0x2a, 0xe9, 0xdc, 0x33, 0xf7, 0x74, 0x9f, 0xec, 0x14, 0x29, 0x22, 0x06, 0x4b,
-    0xbe, 0x37, 0xe1, 0x9b, 0xb7, 0x18, 0xb4, 0xae, 0x8f, 0x29, 0x6b, 0x9d, 0xfe, 0xd6, 0x39, 0x3f
+    0x12, 0x86, 0x25, 0x05, 0xb8, 0x9b, 0x39, 0x6f, 0xf1, 0xb1, 0xc4, 0x4d, 0x6f, 0x39, 0x35, 0x4d,
+    0xea, 0xdf, 0x6c, 0x97, 0x98, 0x7d, 0x6f, 0x1c, 0x29, 0xf5, 0xb2, 0x3a, 0x5b, 0x78, 0xc1, 0x34
 };
 
 #else