Merge pull request #70 from ColinKinloch/bluez

Build bluez and allow bluetooth.
This allows Real Wii remotes to work with "Emulate the Wii's Bluetooth adapter"

org.DolphinEmu.dolphin-emu.json

@@ -15,6 +15,7 @@
     "--socket=x11",
     "--share=network",
     "--share=ipc",
+    "--allow=bluetooth",
     "--filesystem=xdg-run/app/com.discordapp.Discord:create",
     "--talk-name=org.freedesktop.ScreenSaver"
   ],
@@ -37,6 +38,23 @@
         }
       ]
     },
+    {
+      "name": "bluez",
+      "config-opts": [
+        "--enable-library",
+        "--disable-udev",
+        "--disable-systemd",
+        "--with-dbusconfdir=/app/etc",
+        "--with-dbussessionbusdir=/app/usr/lib/system-services"
+      ],
+      "sources": [
+        {
+          "type": "archive",
+          "url": "https://www.kernel.org/pub/linux/bluetooth/bluez-5.58.tar.xz",
+          "sha256": "c8065e75a5eb67236849ef68a354b1700540305a8c88ef0a0fd6288f19daf1f1"
+        }
+      ]
+    },
     {
       "name": "xdg-screensaver-shim",
       "buildsystem": "meson",