Update XRoar source to version 1.10

Author: github-actions[bot]

README.md

@@ -314,8 +314,8 @@ process should be very familiar.  The following process compiles XRoar
 and installs it into '/usr/local', like most other software built this
 way:
 
-     $ gzip -dc xroar-1.8.2.tar.gz | tar xvf -
-     $ cd xroar-1.8.2
+     $ gzip -dc xroar-1.10.tar.gz | tar xvf -
+     $ cd xroar-1.10
      $ ./configure
      $ make
      $ sudo make install