bump QEMU-Nyx version

The QEMU-Nyx compile script does not set "--enable-gtk" anymore.
So it is no longer necessary to patch the compile_qemu_nyx.sh script manually.

QEMU-Nyx @ 60c216bc

-Subproject commit 5c8cf793ec615b0df5fa722878c8f6906ad7936f
+Subproject commit 60c216bc9e4c79834716d4099993d8397a3a8fd9

nyx_mode/QEMU_NYX_VERSION

-5c8cf793ec
+60c216bc9e

nyx_mode/build_nyx_support.sh

@@ -60,11 +60,6 @@ fi
 
 echo "[*] Checking QEMU-Nyx ..."
 if [ ! -f "QEMU-Nyx/x86_64-softmmu/qemu-system-x86_64" ]; then
-    
-    if ! dpkg -s gtk3-devel > /dev/null 2>&1; then
-        echo "[-] Disabling GTK because gtk3-devel is not installed."
-        sed -i 's/--enable-gtk//g' QEMU-Nyx/compile_qemu_nyx.sh
-    fi
     (cd QEMU-Nyx && ./compile_qemu_nyx.sh static)
 fi