get_uart_devs: return symlinks to UART TTYs as well

These are often created by udev rules for easier recognition.

bin/FIJI/Utils.pm

@@ -47,8 +47,13 @@ sub get_uart_devs {
     } elsif ($^O eq "linux") {
         # This relies on udev persistent serial rules.
         # They do only cover devices detected by udev thus
-        # excludes native UARTs (e.g., /dev/ttyS0)
-        @s = map {realpath($_)} glob("/dev/serial/by-id/*");
+        # may exclude native UARTs (e.g., /dev/ttyS0)
+        # We also try to include symlinks named /dev/tty* that
+        # point to actual UARTs.
+        @s = map {
+            my $tty = $_;
+            my @uart_ttys = grep { realpath($tty) eq realpath($_) } glob("/dev/tty*");
+        } map {realpath($_)} glob("/dev/serial/by-id/*");
     }
     $choices = \@s;
     return $choices;