Made the devices.test script do a real device test when called

normally, or a fake-device test when called with "fake" in the
script name.  Added a devices-fake.test symlink.

testsuite/devices.test

@@ -14,16 +14,9 @@ outfile="$scratchdir/rsync.out"
 
 # Build some hardlinks
 
-case `id -u` in
-'') ;; # If "id" failed, try to continue...
-0)  ;;
-*)  if [ -f /usr/bin/fakeroot ]; then
-	echo "Let's try re-running the script under fakeroot..."
-	exec /usr/bin/fakeroot /bin/sh $RUNSHFLAGS "$0"
-    fi
-
-    # If we can't test the real device code, try to test --fake-super instead
-    $RSYNC --version | grep ", xattrs" >/dev/null || test_skipped "Rsync needs root/fakeroot/--fake-super for device tests"
+case $0 in
+*fake*)
+    $RSYNC --version | grep ", xattrs" >/dev/null || test_skipped "Rsync needs xattrs for fake device tests"
     RSYNC="$RSYNC --fake-super"
     TLS_ARGS=--fake-super
     case "`xattr 2>&1`" in
@@ -57,6 +50,18 @@ case `id -u` in
 	;;
     esac
     ;;
+*)
+    case `id -u` in
+    '') ;; # If "id" failed, try to continue...
+    0)  ;;
+    *)  if [ -f /usr/bin/fakeroot ]; then
+	    echo "Let's try re-running the script under fakeroot..."
+	    exec /usr/bin/fakeroot /bin/sh $RUNSHFLAGS "$0"
+	fi
+	test_skipped "Rsync needs root/fakeroot for device tests"
+	;;
+    esac
+    ;;
 esac
 
 # TODO: Need to test whether hardlinks are possible on this OS/filesystem